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/* squat_dump.c -- SQUAT-based index dumping tool
*
* Copyright (c) 1994-2012 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
This tool dumps out a SQUAT index in various ways. It's useful
for debugging.
Currently hardcoded for SQUAT, doesn't use struct search_engine.
*/
#include <config.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <sysexits.h>
#include <syslog.h>
#include <string.h>
#include "assert.h"
#include "global.h"
#include "xmalloc.h"
#include "xstrlcpy.h"
#include "xstrlcat.h"
#include "mboxlist.h"
#include "mailbox.h"
#include "mboxname.h"
#include "squat.h"
#include "util.h"
/* generated headers are not necessarily in current directory */
#include "imap/imap_err.h"
extern char *optarg;
extern int optind;
static int usage(const char *name)
{
fprintf(stderr,
"usage: %s [-C <alt_config>] mailbox [...]\n",
name);
exit(EX_USAGE);
}
static const char *squat_strerror(int err)
{
static char buf[64];
switch (err) {
case SQUAT_ERR_SYSERR:
return strerror(errno);
default:
/* There are other error codes, but they only apply for searching,
not index construction */
snprintf(buf, sizeof(buf), "unknown squat error %d", err);
return buf;
}
}
static int dump_doc(void *closure __attribute__((unused)),
const SquatListDoc *doc)
{
printf("DOC %s %llu\n", doc->doc_name, doc->size);
return SQUAT_CALLBACK_CONTINUE;
}
/* This is called once for each mailbox we're told to dump. */
static int dump_one(char *name)
{
struct mboxlist_entry *mbentry = NULL;
struct mailbox *mailbox = NULL;
int r;
int fd = -1;
SquatSearchIndex *index = NULL;
char *fname = NULL;
/* Skip remote mailboxes */
r = mboxlist_lookup(name, &mbentry, NULL);
if (r) {
fprintf(stderr, "error opening looking up %s: %s\n",
name, error_message(r));
return 1;
}
if (mbentry->mbtype & MBTYPE_REMOTE) {
mboxlist_entry_free(&mbentry);
return 0;
}
mboxlist_entry_free(&mbentry);
r = mailbox_open_irl(name, &mailbox);
if (r) {
fprintf(stderr, "error opening mailbox %s: %s\n",
name, error_message(r));
return 1;
}
fname = xstrdup(mailbox_meta_fname(mailbox, META_SQUAT));
mailbox_close(&mailbox);
fd = open(fname, O_RDONLY, 0);
if (fd < 0) {
fprintf(stderr, "error opening file %s: %s\n",
fname, error_message(errno));
goto out;
}
index = squat_search_open(fd);
if (index == NULL) {
fprintf(stderr, "error opening index %s: %s\n",
fname, squat_strerror(squat_get_last_error()));
goto out;
}
printf("MAILBOX %s\n", name);
r = squat_search_list_docs(index, dump_doc, NULL);
if (r != SQUAT_OK) {
fprintf(stderr, "error listing index %s: %s\n",
fname, squat_strerror(r));
goto out;
}
out:
if (fd >= 0) close(fd);
if (index != NULL) squat_search_close(index);
free(fname);
return 0;
}
int main(int argc, char **argv)
{
int opt;
char *alt_config = NULL;
int i;
while ((opt = getopt(argc, argv, "C:")) != EOF) {
switch (opt) {
case 'C': /* alt config file */
alt_config = optarg;
break;
default:
usage(argv[0]);
}
}
cyrus_init(alt_config, "squat_dump", 0, CONFIG_NEED_PARTITION_DATA);
if (optind == argc)
usage(argv[0]);
for (i = optind; i < argc; i++)
dump_one(argv[i]);
cyrus_done();
return 0;
}
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