static void index_mail_cache_dates(struct index_mail *mail)
{
static enum index_cache_field date_fields[] = {
MAIL_CACHE_RECEIVED_DATE,
MAIL_CACHE_SAVE_DATE
};
time_t dates[N_ELEMENTS(date_fields)];
unsigned int i;
uint32_t t;
dates[0] = mail->data.received_date;
dates[1] = mail->data.save_date;
for (i = 0; i < N_ELEMENTS(date_fields); i++) {
if (dates[i] != (time_t)-1 &&
index_mail_want_cache(mail, date_fields[i])) {
t = dates[i];
index_mail_cache_add(mail, date_fields[i],
&t, sizeof(t));
}
}
if (mail->data.sent_date_parsed &&
index_mail_want_cache(mail, MAIL_CACHE_SENT_DATE))
(void)index_mail_cache_sent_date(mail);
}
static int index_mail_cache_sent_date(struct index_mail *mail)
{
struct index_mail_data *data = &mail->data;
const char *str;
time_t t;
int ret, tz;
if (data->sent_date.time != (uint32_t)-1)
return 0;
if ((ret = mail_get_first_header(&mail->mail.mail, "Date", &str)) < 0)
return ret;
if (ret == 0 ||
!message_date_parse((const unsigned char *)str,
strlen(str), &t, &tz)) {
/* 0 = not found / invalid */
t = 0;
tz = 0;
}
data->sent_date.time = t;
data->sent_date.timezone = tz;
index_mail_cache_add(mail, MAIL_CACHE_SENT_DATE,
&data->sent_date, sizeof(data->sent_date));
return 0;
}
static void index_mail_cache_sizes(struct index_mail *mail)
{
static enum index_cache_field size_fields[] = {
MAIL_CACHE_VIRTUAL_FULL_SIZE,
MAIL_CACHE_PHYSICAL_FULL_SIZE
};
uoff_t sizes[N_ELEMENTS(size_fields)];
unsigned int i;
sizes[0] = mail->data.virtual_size;
sizes[1] = mail->data.physical_size;
for (i = 0; i < N_ELEMENTS(size_fields); i++) {
if (sizes[i] != (uoff_t)-1 &&
index_mail_want_cache(mail, size_fields[i])) {
index_mail_cache_add(mail, size_fields[i],
&sizes[i], sizeof(sizes[i]));
}
}
}
static void
index_mail_body_parsed_cache_bodystructure(struct index_mail *mail,
enum index_cache_field field)
{
struct index_mail_data *data = &mail->data;
unsigned int cache_field_parts =
mail->ibox->cache_fields[MAIL_CACHE_MESSAGE_PARTS].idx;
unsigned int cache_field_body =
mail->ibox->cache_fields[MAIL_CACHE_IMAP_BODY].idx;
unsigned int cache_field_bodystructure =
mail->ibox->cache_fields[MAIL_CACHE_IMAP_BODYSTRUCTURE].idx;
enum mail_cache_decision_type dec;
string_t *str;
bool bodystructure_cached = FALSE;
bool plain_bodystructure = FALSE;
bool cache_bodystructure, cache_body;
if ((data->cache_flags & MAIL_CACHE_FLAG_TEXT_PLAIN_7BIT_ASCII) != 0) {
if (data->messageparts_saved_to_cache ||
mail_cache_field_exists(mail->trans->cache_view, data->seq,
cache_field_parts) > 0) {
/* cached it as flag + message_parts */
plain_bodystructure = TRUE;
}
}
if (!data->parsed_bodystructure)
return;
/* If BODY is fetched first but BODYSTRUCTURE is also wanted, we don't
normally want to first cache BODY and then BODYSTRUCTURE. So check
the wanted_fields also in here. */
if (plain_bodystructure)
cache_bodystructure = FALSE;
else if (field == MAIL_CACHE_IMAP_BODYSTRUCTURE ||
(mail->wanted_fields & MAIL_FETCH_IMAP_BODYSTRUCTURE) != 0) {
cache_bodystructure =
mail_cache_field_can_add(mail->trans->cache_trans,
data->seq, cache_field_bodystructure);
} else {
cache_bodystructure =
mail_cache_field_want_add(mail->trans->cache_trans,
data->seq, cache_field_bodystructure);
}
if (cache_bodystructure) {
str = str_new(mail->data_pool, 128);
imap_bodystructure_write(data->parts, str, TRUE);
data->bodystructure = str_c(str);
index_mail_cache_add(mail, MAIL_CACHE_IMAP_BODYSTRUCTURE,
str_c(str), str_len(str)+1);
bodystructure_cached = TRUE;
} else {
bodystructure_cached =
mail_cache_field_exists(mail->trans->cache_view,
data->seq, cache_field_bodystructure) > 0;
}
/* normally don't cache both BODY and BODYSTRUCTURE, but do it
if BODY is forced to be cached */
dec = mail_cache_field_get_decision(mail->mail.mail.box->cache,
cache_field_body);
if (plain_bodystructure ||
(bodystructure_cached &&
(dec != (MAIL_CACHE_DECISION_FORCED | MAIL_CACHE_DECISION_YES))))
cache_body = FALSE;
else if (field == MAIL_CACHE_IMAP_BODY) {
cache_body =
mail_cache_field_can_add(mail->trans->cache_trans,
data->seq, cache_field_body);
} else {
cache_body =
mail_cache_field_want_add(mail->trans->cache_trans,
data->seq, cache_field_body);
}
if (cache_body) {
str = str_new(mail->data_pool, 128);
imap_bodystructure_write(data->parts, str, FALSE);
data->body = str_c(str);
index_mail_cache_add(mail, MAIL_CACHE_IMAP_BODY,
str_c(str), str_len(str)+1);
}
}
static int maildir_save_finish_real(struct mail_save_context *_ctx)
{
struct maildir_save_context *ctx = (struct maildir_save_context *)_ctx;
struct mail_storage *storage = &ctx->mbox->storage->storage;
const char *path;
off_t real_size;
uoff_t size;
int output_errno;
ctx->last_save_finished = TRUE;
if (ctx->failed && ctx->fd == -1) {
/* tmp file creation failed */
return -1;
}
path = t_strconcat(ctx->tmpdir, "/", ctx->file_last->tmp_name, NULL);
if (!ctx->failed && o_stream_nfinish(_ctx->data.output) < 0) {
if (!mail_storage_set_error_from_errno(storage)) {
mail_storage_set_critical(storage,
"write(%s) failed: %m", path);
}
ctx->failed = TRUE;
}
if (_ctx->data.save_date != (time_t)-1) {
/* we can't change ctime, but we can add the date to cache */
struct index_mail *mail = (struct index_mail *)_ctx->dest_mail;
uint32_t t = _ctx->data.save_date;
index_mail_cache_add(mail, MAIL_CACHE_SAVE_DATE, &t, sizeof(t));
}
if (maildir_save_finish_received_date(ctx, path) < 0)
ctx->failed = TRUE;
if (ctx->cur_dest_mail != NULL) {
index_mail_cache_parse_deinit(ctx->cur_dest_mail,
ctx->ctx.data.received_date,
!ctx->failed);
}
i_stream_unref(&ctx->input);
/* remember the size in case we want to add it to filename */
ctx->file_last->size = _ctx->data.output->offset;
if (ctx->cur_dest_mail == NULL ||
mail_get_virtual_size(ctx->cur_dest_mail,
&ctx->file_last->vsize) < 0)
ctx->file_last->vsize = (uoff_t)-1;
output_errno = _ctx->data.output->last_failed_errno;
o_stream_destroy(&_ctx->data.output);
if (storage->set->parsed_fsync_mode != FSYNC_MODE_NEVER &&
!ctx->failed) {
if (fsync(ctx->fd) < 0) {
if (!mail_storage_set_error_from_errno(storage)) {
mail_storage_set_critical(storage,
"fsync(%s) failed: %m", path);
}
ctx->failed = TRUE;
}
}
real_size = lseek(ctx->fd, 0, SEEK_END);
if (real_size == (off_t)-1) {
mail_storage_set_critical(storage,
"lseek(%s) failed: %m", path);
} else if (real_size != (off_t)ctx->file_last->size &&
(!maildir_filename_get_size(ctx->file_last->dest_basename,
MAILDIR_EXTRA_FILE_SIZE, &size) ||
size != ctx->file_last->size)) {
/* e.g. zlib plugin was used. the "physical size" must be in
the maildir filename, since stat() will return wrong size */
ctx->file_last->preserve_filename = FALSE;
/* preserve the GUID if needed */
if (ctx->file_last->guid == NULL)
ctx->file_last->guid = ctx->file_last->dest_basename;
/* reset the base name as well, just in case there's a
,W=vsize */
ctx->file_last->dest_basename = ctx->file_last->tmp_name;
}
if (close(ctx->fd) < 0) {
if (!mail_storage_set_error_from_errno(storage)) {
mail_storage_set_critical(storage,
"close(%s) failed: %m", path);
}
ctx->failed = TRUE;
}
ctx->fd = -1;
if (ctx->failed) {
/* delete the tmp file */
i_unlink_if_exists(path);
errno = output_errno;
if (ENOQUOTA(errno)) {
mail_storage_set_error(storage,
MAIL_ERROR_NOQUOTA, MAIL_ERRSTR_NO_QUOTA);
} else if (errno != 0) {
mail_storage_set_critical(storage,
"write(%s) failed: %m", path);
}
maildir_save_remove_last_filename(ctx);
return -1;
}
ctx->file_last = NULL;
return 0;
}
