static void dump_msg_metadata(struct istream *input)
{
struct dbox_metadata_header hdr;
const unsigned char *data;
size_t size;
const char *line;
/* verify magic */
if (i_stream_read_bytes(input, &data, &size, sizeof(hdr)) <= 0) {
i_fatal("dbox missing metadata at %"PRIuUOFF_T,
input->v_offset);
}
memcpy(&hdr, data, sizeof(hdr));
if (memcmp(hdr.magic_post, DBOX_MAGIC_POST, sizeof(hdr.magic_post)) != 0)
i_fatal("dbox wrong post-magic at %"PRIuUOFF_T, input->v_offset);
i_stream_skip(input, sizeof(hdr));
/* dump the metadata */
for (;;) {
if ((line = i_stream_read_next_line(input)) == NULL)
i_fatal("dbox metadata ended unexpectedly at EOF");
if (*line == '\0')
break;
switch (*line) {
case DBOX_METADATA_GUID:
printf("msg.guid = %s\n", line + 1);
break;
case DBOX_METADATA_POP3_UIDL:
printf("msg.pop3-uidl = %s\n", line + 1);
break;
case DBOX_METADATA_POP3_ORDER:
printf("msg.pop3-order = %s\n", line + 1);
break;
case DBOX_METADATA_RECEIVED_TIME:
dump_timestamp(input, "msg.received", line + 1);
break;
case DBOX_METADATA_PHYSICAL_SIZE:
(void)dump_size(input, "msg.physical-size", line + 1);
break;
case DBOX_METADATA_VIRTUAL_SIZE:
(void)dump_size(input, "msg.virtual-size", line + 1);
break;
case DBOX_METADATA_EXT_REF:
printf("msg.ext-ref = %s\n", line + 1);
break;
case DBOX_METADATA_ORIG_MAILBOX:
printf("msg.orig-mailbox = %s\n", line + 1);
break;
case DBOX_METADATA_OLDV1_EXPUNGED:
case DBOX_METADATA_OLDV1_FLAGS:
case DBOX_METADATA_OLDV1_KEYWORDS:
case DBOX_METADATA_OLDV1_SAVE_TIME:
case DBOX_METADATA_OLDV1_SPACE:
printf("msg.obsolete-%c = %s\n", *line, line + 1);
break;
}
}
}
void wait_until(const chrono::time_point& timestamp) {
while (true) {
const auto& dump = get_dump();
if (dump->find("handystats.dump_timestamp") != dump->cend()) {
dump_timestamp_visitor visitor;
const auto& dump_timestamp_ms =
boost::apply_visitor(
visitor,
boost::get<handystats::metrics::attribute>(dump->at("handystats.dump_timestamp")).value()
);
chrono::time_point dump_timestamp(chrono::duration(dump_timestamp_ms, chrono::time_unit::MSEC), chrono::clock_type::SYSTEM);
if (dump_timestamp >= timestamp) {
return;
}
}
std::this_thread::sleep_for(std::chrono::microseconds(1));
}
}
static unsigned int dump_file_hdr(struct istream *input)
{
const char *line, *const *arg, *version;
unsigned int msg_hdr_size = 0;
if ((line = i_stream_read_next_line(input)) == NULL)
i_fatal("Empty file");
arg = t_strsplit(line, " ");
/* check version */
version = *arg;
if (version == NULL || !str_is_numeric(version, ' '))
i_fatal("%s is not a dbox file", i_stream_get_name(input));
if (strcmp(version, "2") != 0)
i_fatal("Unsupported dbox file version %s", version);
arg++;
for (; *arg != NULL; arg++) {
switch (**arg) {
case DBOX_HEADER_MSG_HEADER_SIZE:
msg_hdr_size = hex2dec((const void *)(*arg + 1),
strlen(*arg + 1));
if (msg_hdr_size == 0) {
i_fatal("Invalid msg_header_size header: %s",
*arg + 1);
}
printf("file.msg_header_size = %u\n", msg_hdr_size);
break;
case DBOX_HEADER_CREATE_STAMP:
dump_timestamp(input, "file.create_stamp", *arg + 1);
break;
default:
printf("file.unknown-%c = %s\n", **arg, *arg + 1);
break;
}
}
if (msg_hdr_size == 0)
i_fatal("Missing msg_header_size in file header");
return msg_hdr_size;
}
