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_warning(_("Required APOP timestamp not found "
152 session->error_val = PS_PROTOCOL;
156 if ((end = strchr(start, '>')) == NULL || end == start + 1) {
157 log_warning(_("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_warning(_("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 session->msg[num].received =
271 (partial_recv != POP3_MUST_COMPLETE_RECV);
272 session->msg[num].partial_recv = partial_recv;
275 if (!session->new_msg_exist &&
276 (session->ac_prefs->getall || recv_time == RECV_TIME_NONE ||
277 session->ac_prefs->rmmail)) {
278 session->cur_msg = num;
279 session->new_msg_exist = TRUE;
283 session->uidl_is_valid = TRUE;
287 static gint pop3_getsize_list_send(Pop3Session *session)
289 session->state = POP3_GETSIZE_LIST;
290 pop3_gen_send(session, "LIST");
294 static gint pop3_getsize_list_recv(Pop3Session *session, const gchar *data,
297 gchar buf[POPBUFSIZE];
300 const gchar *p = data;
301 const gchar *lastp = data + len;
302 const gchar *newline;
305 if ((newline = memchr(p, '\r', lastp - p)) == NULL)
307 buf_len = MIN(newline - p, sizeof(buf) - 1);
308 memcpy(buf, p, buf_len);
312 if (p < lastp && *p == '\n') p++;
314 if (sscanf(buf, "%u %u", &num, &size) != 2) {
315 session->error_val = PS_PROTOCOL;
319 if (num > 0 && num <= session->count)
320 session->msg[num].size = size;
321 if (num > 0 && num < session->cur_msg)
322 session->cur_total_bytes += size;
328 static gint pop3_retr_send(Pop3Session *session)
330 session->state = POP3_RETR;
331 pop3_gen_send(session, "RETR %d", session->cur_msg);
335 static gint pop3_retr_recv(Pop3Session *session, const gchar *data, guint len)
339 MailReceiveData mail_receive_data;
341 mail_receive_data.session = session;
342 mail_receive_data.data = g_strndup(data, len);
343 hooks_invoke(MAIL_RECEIVE_HOOKLIST, &mail_receive_data);
345 file = get_tmp_file();
346 if (pop3_write_msg_to_file(file, mail_receive_data.data,
347 strlen(mail_receive_data.data), NULL) < 0) {
349 g_free(mail_receive_data.data);
350 session->error_val = PS_IOERR;
353 g_free(mail_receive_data.data);
355 if (session->msg[session->cur_msg].partial_recv
356 == POP3_MUST_COMPLETE_RECV) {
357 gchar *old_file = partial_get_filename(
358 session->ac_prefs->recv_server,
359 session->ac_prefs->userid,
360 session->msg[session->cur_msg].uidl);
363 partial_delete_old(old_file);
368 /* drop_ok: 0: success 1: don't receive -1: error */
369 drop_ok = session->drop_message(session, file);
373 session->error_val = PS_IOERR;
377 session->cur_total_bytes += session->msg[session->cur_msg].size;
378 session->cur_total_recv_bytes += session->msg[session->cur_msg].size;
379 session->cur_total_num++;
381 session->msg[session->cur_msg].received = TRUE;
382 session->msg[session->cur_msg].partial_recv = POP3_TOTALLY_RECEIVED;
384 session->msg[session->cur_msg].recv_time =
385 drop_ok == 1 ? RECV_TIME_KEEP : session->current_time;
390 static gint pop3_top_send(Pop3Session *session, gint max_size)
392 gint num_lines = (max_size*1024)/82; /* consider lines to be 80 chars */
393 session->state = POP3_TOP;
394 pop3_gen_send(session, "TOP %d %d", session->cur_msg, num_lines);
398 static gint pop3_top_recv(Pop3Session *session, const gchar *data, guint len)
402 MailReceiveData mail_receive_data;
403 gchar *partial_notice = NULL;
405 mail_receive_data.session = session;
406 mail_receive_data.data = g_strndup(data, len);
407 hooks_invoke(MAIL_RECEIVE_HOOKLIST, &mail_receive_data);
409 partial_notice = g_strdup_printf("SC-Marked-For-Download: 0\n"
410 "SC-Partially-Retrieved: %s\n"
411 "SC-Account-Server: %s\n"
412 "SC-Account-Login: %s\n"
413 "SC-Message-Size: %d",
414 session->msg[session->cur_msg].uidl,
415 session->ac_prefs->recv_server,
416 session->ac_prefs->userid,
417 session->msg[session->cur_msg].size);
418 file = get_tmp_file();
419 if (pop3_write_msg_to_file(file, mail_receive_data.data,
420 strlen(mail_receive_data.data), partial_notice) < 0) {
422 g_free(mail_receive_data.data);
423 session->error_val = PS_IOERR;
424 g_free(partial_notice);
427 g_free(mail_receive_data.data);
428 g_free(partial_notice);
430 /* drop_ok: 0: success 1: don't receive -1: error */
431 drop_ok = session->drop_message(session, file);
434 session->error_val = PS_IOERR;
438 session->cur_total_bytes += session->msg[session->cur_msg].size;
439 session->cur_total_recv_bytes += session->msg[session->cur_msg].size;
440 session->cur_total_num++;
442 session->msg[session->cur_msg].received = TRUE;
443 session->msg[session->cur_msg].partial_recv = POP3_PARTIALLY_RECEIVED;
444 session->msg[session->cur_msg].recv_time =
445 drop_ok == 1 ? RECV_TIME_KEEP : session->current_time;
450 static gint pop3_delete_send(Pop3Session *session)
452 session->state = POP3_DELETE;
453 pop3_gen_send(session, "DELE %d", session->cur_msg);
457 static gint pop3_delete_recv(Pop3Session *session)
459 session->msg[session->cur_msg].deleted = TRUE;
463 static gint pop3_logout_send(Pop3Session *session)
465 session->state = POP3_LOGOUT;
466 pop3_gen_send(session, "QUIT");
470 static void pop3_gen_send(Pop3Session *session, const gchar *format, ...)
472 gchar buf[POPBUFSIZE + 1];
475 va_start(args, format);
476 g_vsnprintf(buf, sizeof(buf) - 2, format, args);
479 if (!strncasecmp(buf, "PASS ", 5))
480 log_print("POP3> PASS ********\n");
482 log_print("POP3> %s\n", buf);
484 session_send_msg(SESSION(session), SESSION_MSG_NORMAL, buf);
487 Session *pop3_session_new(PrefsAccount *account)
489 Pop3Session *session;
491 g_return_val_if_fail(account != NULL, NULL);
493 session = g_new0(Pop3Session, 1);
495 session_init(SESSION(session));
497 SESSION(session)->type = SESSION_POP3;
499 SESSION(session)->recv_msg = pop3_session_recv_msg;
500 SESSION(session)->recv_data_finished = pop3_session_recv_data_finished;
501 SESSION(session)->send_data_finished = NULL;
503 SESSION(session)->destroy = pop3_session_destroy;
505 session->state = POP3_READY;
506 session->ac_prefs = account;
507 session->pop_before_smtp = FALSE;
508 pop3_get_uidl_table(account, session);
509 session->current_time = time(NULL);
510 session->error_val = PS_SUCCESS;
511 session->error_msg = NULL;
513 return SESSION(session);
516 static void pop3_session_destroy(Session *session)
518 Pop3Session *pop3_session = POP3_SESSION(session);
521 g_return_if_fail(session != NULL);
523 for (n = 1; n <= pop3_session->count; n++)
524 g_free(pop3_session->msg[n].uidl);
525 g_free(pop3_session->msg);
527 if (pop3_session->uidl_table) {
528 hash_free_strings(pop3_session->uidl_table);
529 g_hash_table_destroy(pop3_session->uidl_table);
532 if (pop3_session->partial_recv_table) {
533 hash_free_strings(pop3_session->partial_recv_table);
534 g_hash_table_destroy(pop3_session->partial_recv_table);
537 g_free(pop3_session->greeting);
538 g_free(pop3_session->user);
539 g_free(pop3_session->pass);
540 g_free(pop3_session->error_msg);
543 void pop3_get_uidl_table(PrefsAccount *ac_prefs, Pop3Session *session)
546 GHashTable *partial_recv_table;
549 gchar buf[POPBUFSIZE];
550 gchar uidl[POPBUFSIZE];
555 table = g_hash_table_new(g_str_hash, g_str_equal);
556 partial_recv_table = g_hash_table_new(g_str_hash, g_str_equal);
558 path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
559 "uidl", G_DIR_SEPARATOR_S, ac_prefs->recv_server,
560 "-", ac_prefs->userid, NULL);
561 if ((fp = fopen(path, "rb")) == NULL) {
562 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
564 path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
565 "uidl-", ac_prefs->recv_server,
566 "-", ac_prefs->userid, NULL);
567 if ((fp = fopen(path, "rb")) == NULL) {
568 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
570 session->uidl_table = table;
571 session->partial_recv_table = partial_recv_table;
579 while (fgets(buf, sizeof(buf), fp) != NULL) {
580 gchar tmp[POPBUFSIZE];
582 recv_time = RECV_TIME_NONE;
583 partial_recv = POP3_TOTALLY_RECEIVED;
585 if (sscanf(buf, "%s\t%ld\t%s", uidl, &recv_time, &tmp) < 2) {
586 if (sscanf(buf, "%s", uidl) != 1)
592 if (recv_time == RECV_TIME_NONE)
593 recv_time = RECV_TIME_RECEIVED;
594 g_hash_table_insert(table, g_strdup(uidl),
595 GINT_TO_POINTER(recv_time));
596 if (strlen(tmp) == 1)
597 partial_recv = atoi(tmp); /* totally received ?*/
599 partial_recv = POP3_MUST_COMPLETE_RECV;
601 g_hash_table_insert(partial_recv_table, g_strdup(uidl),
602 GINT_TO_POINTER(partial_recv));
606 session->uidl_table = table;
607 session->partial_recv_table = partial_recv_table;
612 gint pop3_write_uidl_list(Pop3Session *session)
619 if (!session->uidl_is_valid) return 0;
621 path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
622 "uidl", G_DIR_SEPARATOR_S,
623 session->ac_prefs->recv_server,
624 "-", session->ac_prefs->userid, NULL);
625 if ((fp = fopen(path, "wb")) == NULL) {
626 FILE_OP_ERROR(path, "fopen");
631 for (n = 1; n <= session->count; n++) {
632 msg = &session->msg[n];
633 if (msg->uidl && msg->received && !msg->deleted) {
634 fprintf(fp, "%s\t%ld\t%d\n",
635 msg->uidl, msg->recv_time, msg->partial_recv);
639 if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
645 static gint pop3_write_msg_to_file(const gchar *file, const gchar *data,
646 guint len, const gchar *prefix)
649 const gchar *prev, *cur;
651 g_return_val_if_fail(file != NULL, -1);
653 if ((fp = fopen(file, "wb")) == NULL) {
654 FILE_OP_ERROR(file, "fopen");
658 if (change_file_mode_rw(fp, file) < 0)
659 FILE_OP_ERROR(file, "chmod");
661 if (prefix != NULL) {
666 /* +------------------+----------------+--------------------------+ *
667 * ^data ^prev ^cur data+len-1^ */
670 while ((cur = memchr(prev, '\r', len - (prev - data))) != NULL) {
671 if ((cur > prev && fwrite(prev, cur - prev, 1, fp) < 1) ||
672 fputc('\n', fp) == EOF) {
673 FILE_OP_ERROR(file, "fwrite");
674 g_warning("can't write to file: %s\n", file);
680 if (cur == data + len - 1) {
685 if (*(cur + 1) == '\n')
690 if (prev - data < len - 1 && *prev == '.' && *(prev + 1) == '.')
693 if (prev - data >= len)
697 if (prev - data < len &&
698 fwrite(prev, len - (prev - data), 1, fp) < 1) {
699 FILE_OP_ERROR(file, "fwrite");
700 g_warning("can't write to file: %s\n", file);
705 if (data[len - 1] != '\r' && data[len - 1] != '\n') {
706 if (fputc('\n', fp) == EOF) {
707 FILE_OP_ERROR(file, "fputc");
708 g_warning("can't write to file: %s\n", file);
715 if (fclose(fp) == EOF) {
716 FILE_OP_ERROR(file, "fclose");
724 static Pop3State pop3_lookup_next(Pop3Session *session)
727 PrefsAccount *ac = session->ac_prefs;
729 gboolean size_limit_over;
732 msg = &session->msg[session->cur_msg];
735 (ac->enable_size_limit &&
736 ac->size_limit > 0 &&
737 size > ac->size_limit * 1024);
740 msg->recv_time != RECV_TIME_NONE &&
741 msg->recv_time != RECV_TIME_KEEP &&
742 msg->partial_recv == POP3_TOTALLY_RECEIVED &&
743 session->current_time - msg->recv_time >=
744 ac->msg_leave_time * 24 * 60 * 60) {
746 (_("POP3: Deleting expired message "
747 "%d\n"), session->cur_msg);
748 pop3_delete_send(session);
752 if (size_limit_over) {
753 if (!msg->received && msg->partial_recv !=
754 POP3_MUST_COMPLETE_RECV) {
755 pop3_top_send(session, ac->size_limit);
757 } else if (msg->partial_recv == POP3_MUST_COMPLETE_RECV)
761 (_("POP3: Skipping message %d (%d bytes)\n"),
762 session->cur_msg, size);
765 if (size == 0 || msg->received || size_limit_over) {
766 session->cur_total_bytes += size;
767 if (session->cur_msg == session->count) {
768 pop3_logout_send(session);
776 pop3_retr_send(session);
780 static Pop3ErrorValue pop3_ok(Pop3Session *session, const gchar *msg)
784 log_print("POP3< %s\n", msg);
786 if (!strncmp(msg, "+OK", 3))
788 else if (!strncmp(msg, "-ERR", 4)) {
789 if (strstr(msg + 4, "lock") ||
790 strstr(msg + 4, "Lock") ||
791 strstr(msg + 4, "LOCK") ||
792 strstr(msg + 4, "wait")) {
793 log_warning(_("mailbox is locked\n"));
795 } else if (strcasestr(msg + 4, "timeout")) {
796 log_warning(_("session timeout\n"));
799 switch (session->state) {
802 log_warning(_("can't start TLS session\n"));
806 case POP3_GETAUTH_USER:
807 case POP3_GETAUTH_PASS:
808 case POP3_GETAUTH_APOP:
809 log_warning(_("error occurred on authentication\n"));
812 case POP3_GETRANGE_LAST:
813 case POP3_GETRANGE_UIDL:
815 log_warning(_("command not supported\n"));
816 ok = PS_NOTSUPPORTED;
820 log_warning(_("error occurred on POP3 session\n"));
825 g_free(session->error_msg);
826 session->error_msg = g_strdup(msg);
827 fprintf(stderr, "POP3: %s\n", msg);
831 session->error_val = ok;
835 static gint pop3_session_recv_msg(Session *session, const gchar *msg)
837 Pop3Session *pop3_session = POP3_SESSION(session);
838 Pop3ErrorValue val = PS_SUCCESS;
842 if (pop3_session->state != POP3_GETRANGE_UIDL_RECV &&
843 pop3_session->state != POP3_GETSIZE_LIST_RECV) {
844 val = pop3_ok(pop3_session, msg);
845 if (val != PS_SUCCESS) {
846 if (val != PS_NOTSUPPORTED) {
847 pop3_session->state = POP3_ERROR;
852 if (*body == '+' || *body == '-')
854 while (isalpha(*body))
856 while (isspace(*body))
860 switch (pop3_session->state) {
863 pop3_greeting_recv(pop3_session, body);
865 if (pop3_session->ac_prefs->ssl_pop == SSL_STARTTLS)
866 pop3_stls_send(pop3_session);
869 if (pop3_session->ac_prefs->protocol == A_APOP)
870 pop3_getauth_apop_send(pop3_session);
872 pop3_getauth_user_send(pop3_session);
876 if (pop3_stls_recv(pop3_session) != PS_SUCCESS)
878 if (pop3_session->ac_prefs->protocol == A_APOP)
879 pop3_getauth_apop_send(pop3_session);
881 pop3_getauth_user_send(pop3_session);
884 case POP3_GETAUTH_USER:
885 pop3_getauth_pass_send(pop3_session);
887 case POP3_GETAUTH_PASS:
888 case POP3_GETAUTH_APOP:
889 if (!pop3_session->pop_before_smtp)
890 pop3_getrange_stat_send(pop3_session);
892 pop3_logout_send(pop3_session);
894 case POP3_GETRANGE_STAT:
895 if (pop3_getrange_stat_recv(pop3_session, body) < 0)
897 if (pop3_session->count > 0)
898 pop3_getrange_uidl_send(pop3_session);
900 pop3_logout_send(pop3_session);
902 case POP3_GETRANGE_LAST:
903 if (val == PS_NOTSUPPORTED)
904 pop3_session->error_val = PS_SUCCESS;
905 else if (pop3_getrange_last_recv(pop3_session, body) < 0)
907 if (pop3_session->cur_msg > 0)
908 pop3_getsize_list_send(pop3_session);
910 pop3_logout_send(pop3_session);
912 case POP3_GETRANGE_UIDL:
913 if (val == PS_NOTSUPPORTED) {
914 pop3_session->error_val = PS_SUCCESS;
915 pop3_getrange_last_send(pop3_session);
917 pop3_session->state = POP3_GETRANGE_UIDL_RECV;
918 session_recv_data(session, 0, ".\r\n");
921 case POP3_GETSIZE_LIST:
922 pop3_session->state = POP3_GETSIZE_LIST_RECV;
923 session_recv_data(session, 0, ".\r\n");
926 pop3_session->state = POP3_RETR_RECV;
927 session_recv_data(session, 0, ".\r\n");
930 if (val == PS_NOTSUPPORTED) {
931 pop3_session->error_val = PS_SUCCESS;
933 pop3_session->state = POP3_TOP_RECV;
934 session_recv_data(session, 0, ".\r\n");
938 pop3_delete_recv(pop3_session);
939 if (pop3_session->cur_msg == pop3_session->count)
940 pop3_logout_send(pop3_session);
942 pop3_session->cur_msg++;
943 if (pop3_lookup_next(pop3_session) == POP3_ERROR)
948 session_disconnect(session);
958 static gint pop3_session_recv_data_finished(Session *session, guchar *data,
961 Pop3Session *pop3_session = POP3_SESSION(session);
962 Pop3ErrorValue val = PS_SUCCESS;
964 switch (pop3_session->state) {
965 case POP3_GETRANGE_UIDL_RECV:
966 val = pop3_getrange_uidl_recv(pop3_session, data, len);
967 if (val == PS_SUCCESS) {
968 if (pop3_session->new_msg_exist)
969 pop3_getsize_list_send(pop3_session);
971 pop3_logout_send(pop3_session);
975 case POP3_GETSIZE_LIST_RECV:
976 val = pop3_getsize_list_recv(pop3_session, data, len);
977 if (val == PS_SUCCESS) {
978 if (pop3_lookup_next(pop3_session) == POP3_ERROR)
984 if (pop3_retr_recv(pop3_session, data, len) < 0)
987 if (pop3_session->ac_prefs->rmmail &&
988 pop3_session->ac_prefs->msg_leave_time == 0 &&
989 pop3_session->msg[pop3_session->cur_msg].recv_time
991 pop3_delete_send(pop3_session);
992 else if (pop3_session->cur_msg == pop3_session->count)
993 pop3_logout_send(pop3_session);
995 pop3_session->cur_msg++;
996 if (pop3_lookup_next(pop3_session) == POP3_ERROR)
1001 if (pop3_top_recv(pop3_session, data, len) < 0)
1004 if (pop3_session->cur_msg == pop3_session->count)
1005 pop3_logout_send(pop3_session);
1007 pop3_session->cur_msg++;
1008 if (pop3_lookup_next(pop3_session) == POP3_ERROR)
1013 log_warning(_("TOP command unsupported\n"));
1014 if (pop3_session->cur_msg == pop3_session->count)
1015 pop3_logout_send(pop3_session);
1017 pop3_session->cur_msg++;
1018 if (pop3_lookup_next(pop3_session) == POP3_ERROR)