/* $Id: cups-lpd.pc,v 1.1 2009-07-21 21:39:13 zacheiss Exp $
 *
 * This generates printcaps and other files for Athena print servers
 *
 * Copyright (C) 1992-1998 by the Massachusetts Institute of Technology.
 * For copying and distribution information, please see the file
 * <mit-copyright.h>.
 */

#include <mit-copyright.h>
#include <moira.h>
#include <moira_site.h>

#include <sys/stat.h>
#include <sys/types.h>

#include <ctype.h>
#include <stdio.h>
#include <string.h>

#include <time.h>
#ifdef HAVE_KRB4
#include <krb.h>
#endif
#include <krb5.h>

#include "util.h"

EXEC SQL INCLUDE sqlca;

RCSID("$Header: /afs/athena.mit.edu/astaff/project/moiradev/repository/moira/gen/cups-lpd.pc,v 1.1 2009-07-21 21:39:13 zacheiss Exp $");

char *whoami = "cups-lpd-print.gen";
char *db = "moira/moira";

/* OMG, I hate this, but it's cleaner, I guess? */

void do_host(char *host);
void sqlerr(void);
#ifndef MAX
#define MAX(a, b) ( (a) > (b) ? (a) : (b) )
#endif

int main(int argc, char **argv)
{
  EXEC SQL BEGIN DECLARE SECTION;
  char name[MACHINE_NAME_SIZE];
  EXEC SQL END DECLARE SECTION;

  init_acls();

  EXEC SQL CONNECT :db;

  EXEC SQL WHENEVER SQLERROR DO sqlerr();

  EXEC SQL DECLARE csr_hosts CURSOR FOR
    SELECT m.name FROM machine m, serverhosts sh
    WHERE m.mach_id = sh.mach_id AND sh.service = 'CUPS-LPD' AND sh.enable = 1;
  EXEC SQL OPEN csr_hosts;
  while (1)
    {
      EXEC SQL FETCH csr_hosts INTO :name;
      if (sqlca.sqlcode)
	break;

      strtrim(name);
      do_host(name);
    }
  EXEC SQL CLOSE csr_hosts;

  exit(MR_SUCCESS);
}

void printer_user_list(FILE *out, char *type, int id, char *str)
{
  struct save_queue *sq;
  struct imember *m;

  sq = get_acl(type, id, NULL);
  while (sq_remove_data(sq, &m))
    {
      if (m->type == 'U')
        fprintf(out, "%s %s\n", str, m->name);
      freeimember(m);
    }
  sq_destroy(sq);
}



void do_host(char *host)
{
  EXEC SQL BEGIN DECLARE SECTION;
  char rp[PRINTERS_RP_SIZE], name[PRINTERS_NAME_SIZE];
  char duplexname[PRINTERS_DUPLEXNAME_SIZE], location[PRINTERS_LOCATION_SIZE];
  char hwtype[PRINTERS_HWTYPE_SIZE], lowerhwtype[PRINTERS_HWTYPE_SIZE];
  char modtime[PRINTERS_MODTIME_SIZE], lmodtime[LIST_MODTIME_SIZE];
  char contact[PRINTERS_CONTACT_SIZE], hostname[MACHINE_NAME_SIZE];
  char cupshosts[MACHINE_NAME_SIZE], prtype [PRINTERS_TYPE_SIZE];
  char *spoolhost = host, *unixtime_fmt = UNIXTIME_FMT, *p;
  char *lhost;
  int ka, pc, ac, lpc_acl, top_lpc_acl, banner, rm;
  EXEC SQL END DECLARE SECTION;
  TARFILE *tf;
  FILE *out;
  char filename[MAXPATHLEN], *duptc;
  time_t mtime, now = time(NULL);

  lhost = (char *) strdup (host);
  for (p = lhost; *p; p++)
     *p = tolower(*p);

  sprintf(filename, "%s/cups-lpd/%s", DCM_DIR, host);
  tf = tarfile_open(filename);

  /* LPRng printers */
  out = tarfile_start(tf, "/etc/cups/lprng.printers.txt", 0644, 0, 0,
		      "root", "lp", now);

  EXEC SQL DECLARE csr_lprng CURSOR FOR
    SELECT pr.rp, pr.name, pr.duplexname, pr.hwtype,
    m.name, pr.banner, pr.location, pr.contact, pr.ka,
    pr.ac, pr.type as prtype
    FROM printers pr, machine m, serverhosts sh
    WHERE m.mach_id = sh.mach_id AND sh.service = 'PRINT' AND sh.enable = 1
    AND pr.rm = m.mach_id ORDER BY pr.name;
  EXEC SQL OPEN csr_lprng;
  while (1)
    {
      EXEC SQL FETCH csr_lprng INTO :rp, :name, :duplexname,
	:hwtype, :hostname, :banner, :location, :contact, :ka, :ac, :prtype;
      if (sqlca.sqlcode)
	break;

      strtrim(rp);
      strtrim(name);
      strtrim(duplexname);
      strtrim(hwtype);
      strtrim(hostname);
      strtrim(location);
      strtrim(contact);
      strcpy(lowerhwtype, hwtype);
      for (p = lowerhwtype; *p; p++)
	*p = tolower(*p);
      for (p = name;*p;p++)
	*p = tolower(*p);
      for (p = duplexname;*p;p++)
	*p = tolower(*p);

      fprintf(out, "%s|%s|%s|%s|%s|%s\n", name,duplexname,hostname,location,hwtype,prtype);
    }
  EXEC SQL CLOSE csr_lprng;
  tarfile_end(tf);

  /* CUPS printers */
  out = tarfile_start(tf, "/etc/cups/cups.printers.txt", 0644, 0, 0,
		      "root", "lp", now);

  EXEC SQL DECLARE csr_cups CURSOR FOR
    SELECT pr.rp, pr.name, pr.duplexname, pr.hwtype,
    m.name, pr.banner, pr.location, pr.contact, pr.ka,
    pr.ac, pr.type as prtype
    FROM printers pr, machine m, serverhosts sh
    WHERE m.mach_id = sh.mach_id AND sh.service = 'CUPS-PRINT' AND sh.enable = 1
    AND pr.rm = m.mach_id ORDER BY pr.name;
  EXEC SQL OPEN csr_cups;
  while (1)
    {
      EXEC SQL FETCH csr_cups INTO :rp, :name, :duplexname,
	:hwtype, :hostname, :banner, :location, :contact, :ka, :ac, :prtype;
      if (sqlca.sqlcode)
	break;

      strtrim(rp);
      strtrim(name);
      strtrim(duplexname);
      strtrim(hwtype);
      strtrim(hostname);
      strtrim(location);
      strtrim(contact);
      strcpy(lowerhwtype, hwtype);
      for (p = lowerhwtype; *p; p++)
	*p = tolower(*p);
      for (p = name;*p;p++)
	*p = tolower(*p);
      for (p = duplexname;*p;p++)
	*p = tolower(*p);

      fprintf(out, "%s|%s|%s|%s|%s|%s\n", name,duplexname,hostname,location,hwtype,prtype);
    }
  EXEC SQL CLOSE csr_cups;
  tarfile_end(tf);
  tarfile_close(tf);
}

void sqlerr(void)
{
  db_error(sqlca.sqlcode);
}