mdata.c

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#include "config.h"
#include <stddef.h>
#include "private.h"
#include "core/lib.h"
#include "mdata.h"
#include "hcache/lib.h"
#include "adata.h"
 
void imap_mdata_free(void **ptr)
{
  if (!ptr || !*ptr)
    return;
 
  struct ImapMboxData *mdata = *ptr;
 
  imap_mdata_cache_reset(mdata);
  mutt_list_free(&mdata->flags);
  FREE(&mdata->name);
  FREE(&mdata->real_name);
  FREE(&mdata->munge_name);
  FREE(ptr);
}
 
struct ImapMboxData *imap_mdata_get(struct Mailbox *m)
{
  if (!m || (m->type != MUTT_IMAP) || !m->mdata)
    return NULL;
  return m->mdata;
}
 
struct ImapMboxData *imap_mdata_new(struct ImapAccountData *adata, const char *name)
{
  char buf[1024] = { 0 };
  struct ImapMboxData *mdata = mutt_mem_calloc(1, sizeof(struct ImapMboxData));
 
  mdata->real_name = mutt_str_dup(name);
 
  imap_fix_path(adata->delim, name, buf, sizeof(buf));
  if (buf[0] == '\0')
    mutt_str_copy(buf, "INBOX", sizeof(buf));
  mdata->name = mutt_str_dup(buf);
 
  imap_munge_mbox_name(adata->unicode, buf, sizeof(buf), mdata->name);
  mdata->munge_name = mutt_str_dup(buf);
 
  mdata->reopen &= IMAP_REOPEN_ALLOW;
 
  STAILQ_INIT(&mdata->flags);
 
#ifdef USE_HCACHE
  imap_hcache_open(adata, mdata);
  if (mdata->hcache)
  {
    size_t dlen = 0;
    void *uidvalidity = mutt_hcache_fetch_raw(mdata->hcache, "/UIDVALIDITY", 12, &dlen);
    if (uidvalidity && (dlen < sizeof(uint32_t)))
    {
      mutt_hcache_free_raw(mdata->hcache, &uidvalidity);
      uidvalidity = NULL;
    }
    void *uidnext = mutt_hcache_fetch_raw(mdata->hcache, "/UIDNEXT", 8, &dlen);
    if (uidnext && (dlen < sizeof(unsigned int)))
    {
      mutt_hcache_free_raw(mdata->hcache, &uidnext);
      uidnext = NULL;
    }
    unsigned long long *modseq = mutt_hcache_fetch_raw(mdata->hcache, "/MODSEQ", 7, &dlen);
    if (modseq && (dlen < sizeof(unsigned long long)))
    {
      mutt_hcache_free_raw(mdata->hcache, (void **) &modseq);
      modseq = NULL;
    }
    if (uidvalidity)
    {
      mdata->uidvalidity = *(uint32_t *) uidvalidity;
      mdata->uid_next = uidnext ? *(unsigned int *) uidnext : 0;
      mdata->modseq = modseq ? *modseq : 0;
      mutt_debug(LL_DEBUG3, "hcache uidvalidity %u, uidnext %u, modseq %llu\n",
                 mdata->uidvalidity, mdata->uid_next, mdata->modseq);
    }
    mutt_hcache_free_raw(mdata->hcache, &uidvalidity);
    mutt_hcache_free_raw(mdata->hcache, &uidnext);
    mutt_hcache_free_raw(mdata->hcache, (void **) &modseq);
    imap_hcache_close(mdata);
  }
#endif
 
  return mdata;
}