/*
* Performs a STATUS command - note: state MAY be NULL here.
*/
int status_lookup(const char *mboxname, const char *userid,
unsigned statusitems, struct statusdata *sdata)
{
struct mailbox *mailbox = NULL;
unsigned numrecent = 0;
unsigned numunseen = 0;
unsigned c_statusitems;
int r;
/* Check status cache if possible */
if (config_getswitch(IMAPOPT_STATUSCACHE)) {
/* Do actual lookup of cache item. */
r = statuscache_lookup(mboxname, userid, statusitems, sdata);
/* Seen/recent status uses "push" invalidation events from
* seen_db.c. This avoids needing to open cyrus.header to get
* the mailbox uniqueid to open the seen db and get the
* unseen_mtime and recentuid.
*/
if (!r) {
syslog(LOG_DEBUG, "statuscache, '%s', '%s', '0x%02x', 'yes'",
mboxname, userid, statusitems);
return 0;
}
syslog(LOG_DEBUG, "statuscache, '%s', '%s', '0x%02x', 'no'",
mboxname, userid, statusitems);
}
/* Missing or invalid cache entry */
r = mailbox_open_irl(mboxname, &mailbox);
if (r) return r;
/* We always have message count, uidnext,
uidvalidity, and highestmodseq for cache */
c_statusitems = STATUS_MESSAGES | STATUS_UIDNEXT |
STATUS_UIDVALIDITY | STATUS_HIGHESTMODSEQ;
if (!mailbox->i.exists) {
/* no messages, so these two must also be zero */
c_statusitems |= STATUS_RECENT | STATUS_UNSEEN;
}
else if (statusitems & (STATUS_RECENT | STATUS_UNSEEN)) {
/* Read \Seen state */
struct seqset *seq = NULL;
uint32_t recno;
struct index_record record;
int internalseen = mailbox_internal_seen(mailbox, userid);
unsigned recentuid;
if (internalseen) {
recentuid = mailbox->i.recentuid;
} else {
struct seen *seendb = NULL;
struct seendata sd = SEENDATA_INITIALIZER;
r = seen_open(userid, SEEN_CREATE, &seendb);
if (!r) r = seen_read(seendb, mailbox->uniqueid, &sd);
seen_close(&seendb);
if (r) goto done;
recentuid = sd.lastuid;
seq = seqset_parse(sd.seenuids, NULL, recentuid);
seen_freedata(&sd);
}
for (recno = 1; recno <= mailbox->i.num_records; recno++) {
if (mailbox_read_index_record(mailbox, recno, &record))
continue;
if (record.system_flags & FLAG_EXPUNGED)
continue;
if (record.uid > recentuid)
numrecent++;
if (internalseen) {
if (!(record.system_flags & FLAG_SEEN))
numunseen++;
}
else {
if (!seqset_ismember(seq, record.uid))
numunseen++;
}
}
/* we've calculated the correct values for both */
c_statusitems |= STATUS_RECENT | STATUS_UNSEEN;
}
statuscache_fill(sdata, userid, mailbox, c_statusitems,
numrecent, numunseen);
/* cache the new value while unlocking */
mailbox_unlock_index(mailbox, sdata);
done:
mailbox_close(&mailbox);
return r;
}
static void list_expunged(const char *mboxname)
{
struct mailbox *mailbox = NULL;
struct index_record *records = NULL;
int alloc = 0;
int num = 0;
int i;
int r;
r = mailbox_open_irl(mboxname, &mailbox);
if (r) {
printf("Failed to open mailbox %s: %s",
mboxname, error_message(r));
return;
}
/* first pass - read the records. Don't print until we release the
* lock */
struct mailbox_iter *iter = mailbox_iter_init(mailbox, 0, ITER_SKIP_UNLINKED);
const message_t *msg;
while ((msg = mailbox_iter_step(iter))) {
const struct index_record *record = msg_record(msg);
/* still active */
if (!(record->internal_flags & FLAG_INTERNAL_EXPUNGED))
continue;
/* pre-allocate more space */
if (alloc <= num) {
alloc += 64;
records = xrealloc(records, sizeof(struct index_record) * alloc);
}
records[num] = *record;
num++;
}
mailbox_iter_done(&iter);
mailbox_unlock_index(mailbox, NULL);
for (i = 0; i < num; i++) {
const struct index_record *record = &records[i];
printf("UID: %u\n", record->uid);
printf("\tSize: %u\n", record->size);
printf("\tSent: %s", ctime(&record->sentdate));
printf("\tRecv: %s", ctime(&record->internaldate));
printf("\tExpg: %s", ctime(&record->last_updated));
if (mailbox_cacherecord(mailbox, record)) {
printf("\tERROR: cache record missing or corrupt, "
"not printing cache details\n\n");
continue;
}
printf("\tFrom: %.*s\n", cacheitem_size(record, CACHE_FROM),
cacheitem_base(record, CACHE_FROM));
printf("\tTo : %.*s\n", cacheitem_size(record, CACHE_TO),
cacheitem_base(record, CACHE_TO));
printf("\tCc : %.*s\n", cacheitem_size(record, CACHE_CC),
cacheitem_base(record, CACHE_CC));
printf("\tBcc : %.*s\n", cacheitem_size(record, CACHE_BCC),
cacheitem_base(record, CACHE_BCC));
printf("\tSubj: %.*s\n\n", cacheitem_size(record, CACHE_SUBJECT),
cacheitem_base(record, CACHE_SUBJECT));
}
free(records);
mailbox_close(&mailbox);
}
static void list_expunged(const char *mboxname)
{
struct mailbox *mailbox = NULL;
struct index_record *records = NULL;
struct index_record *record;
uint32_t recno;
int alloc = 0;
int num = 0;
int i;
int r;
r = mailbox_open_irl(mboxname, &mailbox);
if (r) {
printf("Failed to open mailbox %s: %s",
mboxname, error_message(r));
return;
}
/* first pass - read the records. Don't print until we release the
* lock */
for (recno = 1; recno <= mailbox->i.num_records; recno++) {
/* pre-allocate more space */
if (alloc <= num) {
alloc += 64;
records = xrealloc(records, sizeof(struct index_record) * alloc);
}
record = &records[num];
if (mailbox_read_index_record(mailbox, recno, record))
continue;
/* still active */
if (!(record->system_flags & FLAG_EXPUNGED))
continue;
/* no file, unrescuable */
if (record->system_flags & FLAG_UNLINKED)
continue;
num++;
}
mailbox_unlock_index(mailbox, NULL);
for (i = 0; i < num; i++) {
record = &records[i];
printf("UID: %u\n", record->uid);
printf("\tSize: %u\n", record->size);
printf("\tSent: %s", ctime(&record->sentdate));
printf("\tRecv: %s", ctime(&record->internaldate));
printf("\tExpg: %s", ctime(&record->last_updated));
if (mailbox_cacherecord(mailbox, record)) {
printf("\tERROR: cache record missing or corrupt, "
"not printing cache details\n\n");
continue;
}
printf("\tFrom: %.*s\n", cacheitem_size(record, CACHE_FROM),
cacheitem_base(record, CACHE_FROM));
printf("\tTo : %.*s\n", cacheitem_size(record, CACHE_TO),
cacheitem_base(record, CACHE_TO));
printf("\tCc : %.*s\n", cacheitem_size(record, CACHE_CC),
cacheitem_base(record, CACHE_CC));
printf("\tBcc : %.*s\n", cacheitem_size(record, CACHE_BCC),
cacheitem_base(record, CACHE_BCC));
printf("\tSubj: %.*s\n\n", cacheitem_size(record, CACHE_SUBJECT),
cacheitem_base(record, CACHE_SUBJECT));
}
free(records);
mailbox_close(&mailbox);
}
