static int dbox_file_parse_header(struct dbox_file *file, const char *line)
{
const char *const *tmp, *value;
unsigned int pos;
enum dbox_header_key key;
file->file_version = *line - '0';
if (!i_isdigit(line[0]) || line[1] != ' ' ||
(file->file_version != 1 && file->file_version != DBOX_VERSION)) {
dbox_file_set_corrupted(file, "Invalid dbox version");
return -1;
}
line += 2;
pos = 2;
file->msg_header_size = 0;
for (tmp = t_strsplit(line, " "); *tmp != NULL; tmp++) {
uintmax_t time;
key = **tmp;
value = *tmp + 1;
switch (key) {
case DBOX_HEADER_OLDV1_APPEND_OFFSET:
break;
case DBOX_HEADER_MSG_HEADER_SIZE:
if (str_to_uint_hex(value, &file->msg_header_size) < 0) {
dbox_file_set_corrupted(file, "Invalid message header size");
return -1;
}
break;
case DBOX_HEADER_CREATE_STAMP:
if (str_to_uintmax_hex(value, &time) < 0) {
dbox_file_set_corrupted(file, "Invalid create time stamp");
return -1;
}
file->create_time = (time_t)time;
break;
}
pos += strlen(value) + 2;
}
if (file->msg_header_size == 0) {
dbox_file_set_corrupted(file, "Missing message header size");
return -1;
}
return 0;
}
int dbox_mail_get_virtual_size(struct mail *_mail, uoff_t *size_r)
{
struct dbox_mail *mail = (struct dbox_mail *)_mail;
struct index_mail_data *data = &mail->imail.data;
const char *value;
uintmax_t size;
if (index_mail_get_cached_virtual_size(&mail->imail, size_r))
return 0;
if (dbox_mail_metadata_get(mail, DBOX_METADATA_VIRTUAL_SIZE,
&value) < 0)
return -1;
if (value == NULL)
return index_mail_get_virtual_size(_mail, size_r);
if (str_to_uintmax_hex(value, &size) < 0 || size > (uoff_t)-1)
return -1;
data->virtual_size = (uoff_t)size;
*size_r = data->virtual_size;
return 0;
}
int dbox_mail_get_received_date(struct mail *_mail, time_t *date_r)
{
struct dbox_mail *mail = (struct dbox_mail *)_mail;
struct index_mail_data *data = &mail->imail.data;
const char *value;
uintmax_t time;
if (index_mail_get_received_date(_mail, date_r) == 0)
return 0;
if (dbox_mail_metadata_get(mail, DBOX_METADATA_RECEIVED_TIME,
&value) < 0)
return -1;
time = 0;
if (value != NULL && str_to_uintmax_hex(value, &time) < 0)
return -1;
data->received_date = (time_t)time;
*date_r = data->received_date;
return 0;
}