xref: /aosp_15_r20/external/libcups/systemv/lpmove.c (revision 5e7646d21f1134fb0638875d812ef646c12ab91e)

/*
 * "lpmove" command for CUPS.
 *
 * Copyright © 2007-2018 by Apple Inc.
 * Copyright © 1997-2006 by Easy Software Products.
 *
 * Licensed under Apache License v2.0.  See the file "LICENSE" for more
 * information.
 */

/*
 * Include necessary headers...
 */

#include <cups/cups-private.h>


/*
 * Local functions...
 */

static int	move_job(http_t *http, const char *src, int jobid, const char *dest);
static void	usage(void) _CUPS_NORETURN;


/*
 * 'main()' - Parse options and show status information.
 */

int
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  int		i;			/* Looping var */
  http_t	*http;			/* Connection to server */
  const char	*opt,			/* Option pointer */
		*job;			/* Job name */
  int		jobid;			/* Job ID */
  int		num_dests;		/* Number of destinations */
  cups_dest_t	*dests;			/* Destinations */
  const char	*src,			/* Original queue */
		*dest;			/* New destination */


  _cupsSetLocale(argv);

  dest      = NULL;
  dests     = NULL;
  job       = NULL;
  jobid     = 0;
  num_dests = 0;
  src       = NULL;

  for (i = 1; i < argc; i ++)
  {
    if (!strcmp(argv[i], "--help"))
      usage();
    else if (argv[i][0] == '-')
    {
      for (opt = argv[i] + 1; *opt; opt ++)
      {
	switch (*opt)
	{
	  case 'E' : /* Encrypt */
#ifdef HAVE_SSL
	      cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);

#else
	      _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]);
#endif /* HAVE_SSL */
	      break;

	  case 'h' : /* Connect to host */
	      if (opt[1] != '\0')
	      {
		cupsSetServer(opt + 1);
		opt += strlen(opt) - 1;
	      }
	      else
	      {
		i ++;

		if (i >= argc)
		{
		  _cupsLangPuts(stderr, _("Error: need hostname after \"-h\" option."));
		  usage();
		}

		cupsSetServer(argv[i]);
	      }
	      break;

	  default :
	      _cupsLangPrintf(stderr, _("%s: Unknown option \"%c\"."), argv[0], *opt);
	      usage();
	}
      }
    }
    else if (!jobid && !src)
    {
      if (num_dests == 0)
        num_dests = cupsGetDests(&dests);

      if ((job = strrchr(argv[i], '-')) != NULL &&
          cupsGetDest(argv[i], NULL, num_dests, dests) == NULL)
        jobid = atoi(job + 1);
      else if (isdigit(argv[i][0] & 255) &&
               !cupsGetDest(argv[i], NULL, num_dests, dests))
        jobid = atoi(argv[i]);
      else
        src = argv[i];
    }
    else if (dest == NULL)
      dest = argv[i];
    else
    {
      _cupsLangPrintf(stderr, _("lpmove: Unknown argument \"%s\"."), argv[i]);
      usage();
    }
  }

  if ((!jobid && !src) || !dest)
    usage();

  http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());

  if (http == NULL)
  {
    _cupsLangPrintf(stderr, _("lpmove: Unable to connect to server: %s"),
		    strerror(errno));
    return (1);
  }

  return (move_job(http, src, jobid, dest));
}


/*
 * 'move_job()' - Move a job.
 */

static int				/* O - 0 on success, 1 on error */
move_job(http_t     *http,		/* I - HTTP connection to server */
         const char *src,		/* I - Source queue */
         int        jobid,		/* I - Job ID */
	 const char *dest)		/* I - Destination queue */
{
  ipp_t	*request;			/* IPP Request */
  char	job_uri[HTTP_MAX_URI],		/* job-uri */
	printer_uri[HTTP_MAX_URI];	/* job-printer-uri */


  if (!http)
    return (1);

 /*
  * Build a CUPS_MOVE_JOB request, which requires the following
  * attributes:
  *
  *    attributes-charset
  *    attributes-natural-language
  *    job-uri/printer-uri
  *    job-printer-uri
  *    requesting-user-name
  */

  request = ippNewRequest(CUPS_MOVE_JOB);

  if (jobid)
  {
    snprintf(job_uri, sizeof(job_uri), "ipp://localhost/jobs/%d", jobid);
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL,
        	 job_uri);
  }
  else
  {
    httpAssembleURIf(HTTP_URI_CODING_ALL, job_uri, sizeof(job_uri), "ipp", NULL,
                     "localhost", 0, "/printers/%s", src);
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
        	 job_uri);
  }

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
               NULL, cupsUser());

  httpAssembleURIf(HTTP_URI_CODING_ALL, printer_uri, sizeof(printer_uri),
                   "ipp", NULL, "localhost", 0, "/printers/%s", dest);
  ippAddString(request, IPP_TAG_JOB, IPP_TAG_URI, "job-printer-uri",
               NULL, printer_uri);

 /*
  * Do the request and get back a response...
  */

  ippDelete(cupsDoRequest(http, request, "/jobs"));

  if (cupsLastError() > IPP_OK_CONFLICT)
  {
    _cupsLangPrintf(stderr, "lpmove: %s", cupsLastErrorString());
    return (1);
  }
  else
    return (0);
}


/*
 * 'usage()' - Show program usage and exit.
 */

static void
usage(void)
{
  _cupsLangPuts(stdout, _("Usage: lpmove [options] job destination\n"
                          "       lpmove [options] source-destination destination"));
  _cupsLangPuts(stdout, _("Options:"));
  _cupsLangPuts(stdout, _("-E                      Encrypt the connection to the server"));
  _cupsLangPuts(stdout, _("-h server[:port]        Connect to the named server and port"));
  _cupsLangPuts(stdout, _("-U username             Specify the username to use for authentication"));

  exit(1);
}