Command line printer manipulation client, and build goo.

[moira.git] / gen / confluence.pc

/* $Id$
 *
 * (c) Copyright 2007 by the Massachusetts Institute of Technology.
 */

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

#include <sys/stat.h>

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

#include "util.h"

EXEC SQL INCLUDE sqlca;

char *whoami = "confluence.gen";
char *db = "moira/moira";

struct hash *lists;

void output_list(int id, void *list, void *out);

int main(int argc, char **argv)
{
  char filename[MAXPATHLEN], *targetfile, *l;
  FILE *out = stdout;
  int cnt = 0;
  EXEC SQL BEGIN DECLARE SECTION;
  int lid;
  char lname[LIST_NAME_SIZE];
  EXEC SQL END DECLARE SECTION;

  EXEC SQL CONNECT :db;

  if (argc == 2)
    {
      targetfile = argv[1];
      sprintf(filename, "%s~", targetfile);
      if (!(out = fopen(filename, "w")))
	{
	  fprintf(stderr, "unable to open %s for output\n", filename);
	  exit(MR_OCONFIG);
	}
    }
  else if (argc != 1)
    {
      fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
      exit(MR_ARGS);
    }

  lists = create_hash(15000);

  EXEC SQL DECLARE l_cursor CURSOR FOR
    SELECT l.list_id, l.name FROM list l
    WHERE l.active = 1 and l.grouplist = 1;
  EXEC SQL OPEN l_cursor;
  while (1)
    {
      EXEC SQL FETCH l_cursor INTO :lid, :lname;
      if (sqlca.sqlcode)
	break;
      l = strdup(strtrim(lname));
      if (hash_store(lists, lid, l) < 0)
	{
	  fprintf(stderr, "Out of memory!\n");
	  exit(MR_NO_MEM);
	}
      cnt++;
    }
  EXEC SQL CLOSE l_cursor;
  fprintf(stderr, "Loaded %d lists\n", cnt);

  hash_step(lists, output_list, out);

  if (fclose(out))
    {
      perror("close failed");
      exit(MR_CCONFIG);
    }
  
  if (argc == 2)
    fix_file(targetfile);
  exit(MR_SUCCESS);
}

void output_list(int id, void *list, void *out)
{
  EXEC SQL BEGIN DECLARE SECTION;
  char *l = list;
  int lid = id;
  int lgid;
  char login[USERS_LOGIN_SIZE];
  char stringmember[STRINGS_STRING_SIZE];
  EXEC SQL END DECLARE SECTION;
  char *maybecomma = "";

  EXEC SQL SELECT gid INTO :lgid FROM list WHERE list_id = :lid;

  fprintf(out, "%s:%d:", list, lgid);

  EXEC SQL DECLARE u_cursor CURSOR FOR
    SELECT UNIQUE u.login FROM users u, imembers i, list l
    WHERE l.list_id = :lid AND l.list_id = i.list_id AND
    i.member_type = 'USER' AND i.member_id = u.users_id;
  EXEC SQL OPEN u_cursor;
  while (1)
    {
      EXEC SQL FETCH u_cursor INTO :login;
      if (sqlca.sqlcode)
	break;
      fprintf(out, "%s%s%s", maybecomma, strtrim(login), "@mit.edu");
      maybecomma = ",";
    }
  EXEC SQL CLOSE u_cursor;

  EXEC SQL DECLARE s_cursor CURSOR FOR
    SELECT UNIQUE s.string FROM strings s, imembers i, list l
    WHERE l.list_id = :lid AND l.list_id = i.list_id AND
    i.member_type = 'STRING' AND i.member_id = s.string_id;
  EXEC SQL OPEN s_cursor;
  while (1)
    {
      EXEC SQL FETCH s_cursor INTO :stringmember;
      if (sqlca.sqlcode)
	break;
      fprintf(out, "%s%s", maybecomma, strtrim(stringmember));
      maybecomma = ",";
    }
  EXEC SQL CLOSE s_cursor;

  fprintf(out, "\n");
}