int pop3c_sync_get_sizes(struct pop3c_mailbox *mbox)
{
struct istream *input;
const char *error;
char *line, *p;
unsigned int seq, line_seq;
i_assert(mbox->msg_sizes == NULL);
if (mbox->msg_uidls == NULL) {
if (pop3c_sync_get_uidls(mbox) < 0)
return -1;
}
if (mbox->msg_count == 0) {
mbox->msg_sizes = i_new(uoff_t, 1);
return 0;
}
if (pop3c_client_cmd_stream(mbox->client, "LIST\r\n",
&input, &error) < 0) {
mail_storage_set_critical(mbox->box.storage,
"LIST failed: %s", error);
return -1;
}
mbox->msg_sizes = i_new(uoff_t, mbox->msg_count); seq = 0;
while ((line = i_stream_read_next_line(input)) != NULL) {
if (++seq > mbox->msg_count) {
mail_storage_set_critical(mbox->box.storage,
"Too much data in LIST: %s", line);
break;
}
p = strchr(line, ' ');
if (p == NULL) {
mail_storage_set_critical(mbox->box.storage,
"Invalid LIST line: %s", line);
break;
}
*p++ = '\0';
if (str_to_uint(line, &line_seq) < 0 || line_seq != seq) {
mail_storage_set_critical(mbox->box.storage,
"Unexpected LIST seq: %s != %u", line, seq);
break;
}
if (str_to_uoff(p, &mbox->msg_sizes[seq-1]) < 0) {
mail_storage_set_critical(mbox->box.storage,
"Invalid LIST size: %s", p);
break;
}
}
i_stream_destroy(&input);
if (line != NULL) {
i_free_and_null(mbox->msg_sizes);
return -1;
}
return 0;
}
static int
pop3c_mail_get_special(struct mail *_mail, enum mail_fetch_field field,
const char **value_r)
{
struct pop3c_mailbox *mbox = (struct pop3c_mailbox *)_mail->box;
switch (field) {
case MAIL_FETCH_UIDL_BACKEND:
if (mbox->msg_uidls == NULL) {
if (pop3c_sync_get_uidls(mbox) < 0)
return -1;
}
i_assert(_mail->seq <= mbox->msg_count);
*value_r = mbox->msg_uidls[_mail->seq-1];
return 0;
default:
return index_mail_get_special(_mail, field, value_r);
}
}
