lib-storage/index/index-storage.c

	index-storage.c revision 4027c1f2c7a848dfe657d7cf8771a3067003c903
/* Copyright (C) 2002 Timo Sirainen */

#include "lib.h"
#include "mail-index.h"
#include "index-storage.h"

IndexMailbox *index_storage_init(MailStorage *storage, Mailbox *box,
                 MailIndex *index, const char *name,
                 int readonly)
{
    IndexMailbox *ibox;
    FlagsFile *flagsfile;
    const char *path;

    i_assert(name != NULL);

    /* open the index first */
    if (!index->open_or_create(index, !readonly)) {
        mail_storage_set_internal_error(storage);
        index->free(index);
        return NULL;
    }

    /* then flags file */
    path = t_strconcat(index->dir, "/", FLAGS_FILE_NAME, NULL);
    flagsfile = flags_file_open_or_create(storage, path);
    if (flagsfile == NULL) {
        index->free(index);
        return NULL;
    }

    ibox = i_new(IndexMailbox, 1);
    ibox->box = *box;

    ibox->box.storage = storage;
    ibox->box.name = i_strdup(name);
    ibox->box.readonly = readonly;

    ibox->index = index;
    ibox->flagsfile = flagsfile;
    ibox->cache = imap_msgcache_alloc();

    return ibox;
}

void index_storage_close(Mailbox *box)
{
    IndexMailbox *ibox = (IndexMailbox *) box;

    flags_file_destroy(ibox->flagsfile);
    imap_msgcache_free(ibox->cache);
    ibox->index->free(ibox->index);
    i_free(box->name);
    i_free(box);
}

int mail_storage_set_index_error(IndexMailbox *ibox)
{
    ibox->box.inconsistent =
        ibox->index->is_inconsistency_error(ibox->index);
    mail_storage_set_internal_error(ibox->box.storage);
    return FALSE;
}

static MailFlags get_used_flags(void *context)
{
        IndexMailbox *ibox = context;
    MailIndexRecord *rec;
    MailFlags used_flags;

    used_flags = 0;

    rec = ibox->index->lookup(ibox->index, 1);
    while (rec != NULL) {
        used_flags |= rec->msg_flags;
        rec = ibox->index->next(ibox->index, rec);
    }

    return used_flags;
}

int index_mailbox_fix_custom_flags(IndexMailbox *ibox, MailFlags *flags,
                   const char *custom_flags[])
{
    return flags_file_fix_custom_flags(ibox->flagsfile, flags,
                       custom_flags, get_used_flags, ibox);
}