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/* Copyright (c) 2007-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "istream.h"
#include "index-mail.h"
#include "raw-storage.h"
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
static int raw_mail_stat(struct mail *mail)
{
struct raw_mailbox *mbox = RAW_MAILBOX(mail->box);
const struct stat *st;
if (!mail_metadata_access_start(mail))
return -1;
mail->transaction->stats.fstat_lookup_count++;
if (i_stream_stat(mail->box->input, TRUE, &st) < 0) {
mail_set_critical(mail, "stat(%s) failed: %m",
i_stream_get_name(mail->box->input));
return -1;
}
if (mbox->mtime != (time_t)-1)
mbox->mtime = st->st_mtime;
if (mbox->ctime != (time_t)-1)
mbox->ctime = st->st_ctime;
mbox->size = (size_t)st->st_size;
return 0;
}
static int raw_mail_get_received_date(struct mail *_mail, time_t *date_r)
{
struct index_mail *mail = INDEX_MAIL(_mail);
struct raw_mailbox *mbox = RAW_MAILBOX(_mail->box);
if (mbox->mtime == (time_t)-1) {
if (raw_mail_stat(_mail) < 0)
return -1;
}
*date_r = mail->data.received_date = mbox->mtime;
return 0;
}
static int raw_mail_get_save_date(struct mail *_mail, time_t *date_r)
{
struct index_mail *mail = INDEX_MAIL(_mail);
struct raw_mailbox *mbox = RAW_MAILBOX(_mail->box);
if (mbox->ctime == (time_t)-1) {
if (raw_mail_stat(_mail) < 0)
return -1;
}
*date_r = mail->data.save_date = mbox->ctime;
return 1;
}
static int raw_mail_get_physical_size(struct mail *_mail, uoff_t *size_r)
{
struct index_mail *mail = INDEX_MAIL(_mail);
struct raw_mailbox *mbox = RAW_MAILBOX(_mail->box);
if (mbox->size == UOFF_T_MAX) {
if (raw_mail_stat(_mail) < 0)
return -1;
}
*size_r = mail->data.physical_size = mbox->size;
return 0;
}
static int
raw_mail_get_stream(struct mail *_mail, bool get_body ATTR_UNUSED,
struct message_size *hdr_size,
struct message_size *body_size, struct istream **stream_r)
{
struct index_mail *mail = INDEX_MAIL(_mail);
if (mail->data.stream == NULL) {
if (!mail_stream_access_start(_mail))
return -1;
/* we can't just reference mbox->input, because
index_mail_close() expects to be able to free the stream */
mail->data.stream =
i_stream_create_limit(_mail->box->input, UOFF_T_MAX);
}
return index_mail_init_stream(mail, hdr_size, body_size, stream_r);
}
static int
raw_mail_get_special(struct mail *_mail, enum mail_fetch_field field,
const char **value_r)
{
struct raw_mailbox *mbox = RAW_MAILBOX(_mail->box);
switch (field) {
case MAIL_FETCH_FROM_ENVELOPE:
*value_r = mbox->envelope_sender != NULL ?
mbox->envelope_sender : "";
return 0;
case MAIL_FETCH_STORAGE_ID:
*value_r = mbox->have_filename ?
mailbox_get_path(_mail->box) : "";
return 0;
default:
return index_mail_get_special(_mail, field, value_r);
}
}
struct mail_vfuncs raw_mail_vfuncs = {
index_mail_close,
index_mail_free,
index_mail_set_seq,
index_mail_set_uid,
index_mail_set_uid_cache_updates,
index_mail_prefetch,
index_mail_precache,
index_mail_add_temp_wanted_fields,
index_mail_get_flags,
index_mail_get_keywords,
index_mail_get_keyword_indexes,
index_mail_get_modseq,
index_mail_get_pvt_modseq,
index_mail_get_parts,
index_mail_get_date,
raw_mail_get_received_date,
raw_mail_get_save_date,
index_mail_get_virtual_size,
raw_mail_get_physical_size,
index_mail_get_first_header,
index_mail_get_headers,
index_mail_get_header_stream,
raw_mail_get_stream,
index_mail_get_binary_stream,
raw_mail_get_special,
index_mail_get_backend_mail,
index_mail_update_flags,
index_mail_update_keywords,
index_mail_update_modseq,
index_mail_update_pvt_modseq,
NULL,
index_mail_expunge,
index_mail_set_cache_corrupted,
index_mail_opened,
};
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