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/*
* "$Id: cancel.c 9793 2011-05-20 03:49:49Z mike $"
*
* "cancel" command for CUPS.
*
* Copyright 2007-2011 by Apple Inc.
* Copyright 1997-2006 by Easy Software Products.
*
* These coded instructions, statements, and computer programs are the
* property of Apple Inc. and are protected by Federal copyright
* law. Distribution and use rights are outlined in the file "LICENSE.txt"
* which should have been included with this file. If this file is
* file is missing or damaged, see the license at "http://www.cups.org/".
*
* Contents:
*
* main() - Parse options and cancel jobs.
*/
/*
* Include necessary headers...
*/
#include <cups/cups-private.h>
/*
* 'main()' - Parse options and cancel jobs.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
http_t *http; /* HTTP connection to server */
int i; /* Looping var */
int job_id; /* Job ID */
int num_dests; /* Number of destinations */
cups_dest_t *dests; /* Destinations */
char *dest, /* Destination printer */
*job, /* Job ID pointer */
*user; /* Cancel jobs for a user */
int purge; /* Purge or cancel jobs? */
char uri[1024]; /* Printer or job URI */
ipp_t *request; /* IPP request */
ipp_t *response; /* IPP response */
ipp_op_t op; /* Operation */
_cupsSetLocale(argv);
/*
* Setup to cancel individual print jobs...
*/
op = IPP_CANCEL_JOB;
purge = 0;
dest = NULL;
user = NULL;
http = NULL;
num_dests = 0;
dests = NULL;
/*
* Process command-line arguments...
*/
for (i = 1; i < argc; i ++)
if (argv[i][0] == '-' && argv[i][1])
switch (argv[i][1])
{
case 'E' : /* Encrypt */
#ifdef HAVE_SSL
cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
if (http)
httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
#else
_cupsLangPrintf(stderr,
_("%s: Sorry, no encryption support."), argv[0]);
#endif /* HAVE_SSL */
break;
case 'U' : /* Username */
if (argv[i][2] != '\0')
cupsSetUser(argv[i] + 2);
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr,
_("%s: Error - expected username after "
"\"-U\" option."), argv[0]);
return (1);
}
cupsSetUser(argv[i]);
}
break;
case 'a' : /* Cancel all jobs */
purge = 1;
op = IPP_PURGE_JOBS;
break;
case 'h' : /* Connect to host */
if (http != NULL)
{
httpClose(http);
http = NULL;
}
if (argv[i][2] != '\0')
cupsSetServer(argv[i] + 2);
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr,
_("%s: Error - expected hostname after "
"\"-h\" option."), argv[0]);
return (1);
}
else
cupsSetServer(argv[i]);
}
break;
case 'u' : /* Username */
op = IPP_PURGE_JOBS;
if (argv[i][2] != '\0')
user = argv[i] + 2;
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr,
_("%s: Error - expected username after "
"\"-u\" option."), argv[0]);
return (1);
}
else
user = argv[i];
}
break;
default :
_cupsLangPrintf(stderr,
_("%s: Error - unknown option \"%c\"."),
argv[0], argv[i][1]);
return (1);
}
else
{
/*
* Cancel a job or printer...
*/
if (num_dests == 0)
num_dests = cupsGetDests(&dests);
if (!strcmp(argv[i], "-"))
{
/*
* Delete the current job...
*/
dest = "";
job_id = 0;
}
else if (cupsGetDest(argv[i], NULL, num_dests, dests) != NULL)
{
/*
* Delete the current job on the named destination...
*/
dest = argv[i];
job_id = 0;
}
else if ((job = strrchr(argv[i], '-')) != NULL && isdigit(job[1] & 255))
{
/*
* Delete the specified job ID.
*/
dest = NULL;
op = IPP_CANCEL_JOB;
job_id = atoi(job + 1);
}
else if (isdigit(argv[i][0] & 255))
{
/*
* Delete the specified job ID.
*/
dest = NULL;
op = IPP_CANCEL_JOB;
job_id = atoi(argv[i]);
}
else
{
/*
* Bad printer name!
*/
_cupsLangPrintf(stderr,
_("%s: Error - unknown destination \"%s\"."),
argv[0], argv[i]);
return (1);
}
/*
* For Solaris LP compatibility, ignore a destination name after
* cancelling a specific job ID...
*/
if (job_id && (i + 1) < argc &&
cupsGetDest(argv[i + 1], NULL, num_dests, dests) != NULL)
i ++;
/*
* Open a connection to the server...
*/
if (http == NULL)
if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
cupsEncryption())) == NULL)
{
_cupsLangPrintf(stderr,
_("%s: Unable to connect to server."), argv[0]);
return (1);
}
/*
* Build an IPP request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri + job-id *or* job-uri
* [requesting-user-name]
*/
request = ippNewRequest(op);
if (dest)
{
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", dest);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
job_id);
}
else
{
sprintf(uri, "ipp://localhost/jobs/%d", job_id);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL,
uri);
}
if (user)
{
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, user);
ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
}
else
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
if (op == IPP_PURGE_JOBS)
ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge);
/*
* Do the request and get back a response...
*/
if (op == IPP_PURGE_JOBS && (!user || _cups_strcasecmp(user, cupsUser())))
response = cupsDoRequest(http, request, "/admin/");
else
response = cupsDoRequest(http, request, "/jobs/");
if (response == NULL ||
response->request.status.status_code > IPP_OK_CONFLICT)
{
_cupsLangPrintf(stderr, _("%s: %s failed: %s"), argv[0],
op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
cupsLastErrorString());
if (response)
ippDelete(response);
return (1);
}
ippDelete(response);
}
if (num_dests == 0 && op == IPP_PURGE_JOBS)
{
/*
* Open a connection to the server...
*/
if (http == NULL)
if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
cupsEncryption())) == NULL)
{
_cupsLangPrintf(stderr, _("%s: Unable to contact server."), argv[0]);
return (1);
}
/*
* Build an IPP request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri + job-id *or* job-uri
* [requesting-user-name]
*/
request = ippNewRequest(op);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, "ipp://localhost/printers/");
if (user)
{
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, user);
ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
}
else
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", purge);
/*
* Do the request and get back a response...
*/
response = cupsDoRequest(http, request, "/admin/");
if (response == NULL ||
response->request.status.status_code > IPP_OK_CONFLICT)
{
_cupsLangPrintf(stderr, _("%s: %s failed: %s"), argv[0],
op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
cupsLastErrorString());
if (response)
ippDelete(response);
return (1);
}
ippDelete(response);
}
return (0);
}
/*
* End of "$Id: cancel.c 9793 2011-05-20 03:49:49Z mike $".
*/
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