raw-mail.c revision 8fa302c0c0f110aecf266d20673aae567bd77f3b
/* Copyright (c) 2007 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 = (struct raw_mailbox *)mail->box;
const struct stat *st;
st = i_stream_stat(mbox->input, TRUE);
if (st == NULL) {
mail_storage_set_critical(mail->box->storage,
"stat(%s) failed: %m", mbox->path);
return -1;
}
mbox->mtime = st->st_mtime;
mbox->ctime = st->st_ctime;
mbox->size = st->st_size;
return 0;
}
static int raw_mail_get_received_date(struct mail *_mail, time_t *date_r)
{
struct index_mail *mail = (struct index_mail *)_mail;
struct raw_mailbox *mbox = (struct 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 = (struct index_mail *)_mail;
struct raw_mailbox *mbox = (struct 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 0;
}
static int raw_mail_get_physical_size(struct mail *_mail, uoff_t *size_r)
{
struct index_mail *mail = (struct index_mail *)_mail;
struct raw_mailbox *mbox = (struct raw_mailbox *)_mail->box;
if (mbox->size == (uoff_t)-1) {
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, struct message_size *hdr_size,
struct message_size *body_size, struct istream **stream_r)
{
struct index_mail *mail = (struct index_mail *)_mail;
struct raw_mailbox *mbox = (struct raw_mailbox *)_mail->box;
if (mail->data.stream == NULL) {
i_stream_ref(mbox->input);
mail->data.stream = mbox->input;
}
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 = (struct raw_mailbox *)_mail->box;
switch (field) {
case MAIL_FETCH_FROM_ENVELOPE:
*value_r = mbox->envelope_sender;
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_get_flags,
index_mail_get_keywords,
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,
raw_mail_get_special,
index_mail_update_flags,
index_mail_update_keywords,
index_mail_expunge
};