static int
cydir_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;
const char *path;
int fd;
if (mail->data.stream == NULL) {
mail->mail.stats_open_lookup_count++;
path = cydir_mail_get_path(_mail);
fd = open(path, O_RDONLY);
if (fd == -1) {
if (errno == ENOENT)
mail_set_expunged(_mail);
else {
mail_storage_set_critical(_mail->box->storage,
"open(%s) failed: %m", path);
}
return -1;
}
mail->data.stream = i_stream_create_fd(fd, 0, TRUE);
i_stream_set_name(mail->data.stream, path);
index_mail_set_read_buffer_size(_mail, mail->data.stream);
if (mail->mail.v.istream_opened != NULL) {
if (mail->mail.v.istream_opened(_mail, stream_r) < 0)
return -1;
}
}
return index_mail_init_stream(mail, hdr_size, body_size, stream_r);
}
int dbox_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 dbox_storage *storage =
(struct dbox_storage *)_mail->box->storage;
struct dbox_mail *mail = (struct dbox_mail *)_mail;
struct index_mail_data *data = &mail->imail.data;
struct istream *input;
uoff_t offset;
int ret;
if (data->stream == NULL) {
if (storage->v.mail_open(mail, &offset, &mail->open_file) < 0)
return -1;
ret = get_mail_stream(mail, offset, &input);
if (ret <= 0) {
if (ret < 0)
return -1;
dbox_file_set_corrupted(mail->open_file,
"uid=%u points to broken data at offset="
"%"PRIuUOFF_T, _mail->uid, offset);
if (input != NULL)
i_stream_unref(&input);
return -1;
}
data->stream = input;
index_mail_set_read_buffer_size(_mail, input);
}
return index_mail_init_stream(&mail->imail, hdr_size, body_size,
stream_r);
}
static struct istream *
maildir_open_mail(struct maildir_mailbox *mbox, struct mail *mail,
bool *deleted_r)
{
struct istream *input;
const char *path;
struct maildir_open_context ctx;
*deleted_r = FALSE;
ctx.fd = -1;
ctx.path = NULL;
mail->transaction->stats.open_lookup_count++;
if (!mail->saving) {
if (maildir_file_do(mbox, mail->uid, do_open, &ctx) < 0)
return NULL;
} else {
path = maildir_save_file_get_path(mail->transaction, mail->seq);
if (do_open(mbox, path, &ctx) <= 0)
return NULL;
}
if (ctx.fd == -1) {
*deleted_r = TRUE;
return NULL;
}
input = i_stream_create_fd_autoclose(&ctx.fd, 0);
if (input->stream_errno == EISDIR) {
i_stream_destroy(&input);
if (maildir_lose_unexpected_dir(&mbox->storage->storage,
ctx.path) >= 0)
*deleted_r = TRUE;
} else {
i_stream_set_name(input, ctx.path);
index_mail_set_read_buffer_size(mail, input);
}
i_free(ctx.path);
return input;
}
static int
cydir_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 = (struct index_mail *)_mail;
struct istream *input;
const char *path;
int fd;
if (mail->data.stream == NULL) {
_mail->transaction->stats.open_lookup_count++;
path = cydir_mail_get_path(_mail);
fd = open(path, O_RDONLY);
if (fd == -1) {
if (errno == ENOENT)
mail_set_expunged(_mail);
else {
mail_storage_set_critical(_mail->box->storage,
"open(%s) failed: %m", path);
}
return -1;
}
input = i_stream_create_fd(fd, 0, TRUE);
i_stream_set_name(input, path);
index_mail_set_read_buffer_size(_mail, input);
if (mail->mail.v.istream_opened != NULL) {
if (mail->mail.v.istream_opened(_mail, &input) < 0) {
i_stream_unref(&input);
return -1;
}
}
mail->data.stream = input;
}
return index_mail_init_stream(mail, hdr_size, body_size, stream_r);
}
