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/*
* Job status CGI for CUPS.
*
* Copyright 2007-2014 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 "cgi-private.h"
/*
* Local functions...
*/
static void do_job_op(http_t *http, int job_id, ipp_op_t op);
/*
* 'main()' - Main entry for CGI.
*/
int /* O - Exit status */
main(void)
{
http_t *http; /* Connection to the server */
const char *op; /* Operation name */
const char *job_id_var; /* Job ID form variable */
int job_id; /* Job ID */
/*
* Get any form variables...
*/
cgiInitialize();
/*
* Set the web interface section...
*/
cgiSetVariable("SECTION", "jobs");
cgiSetVariable("REFRESH_PAGE", "");
/*
* Connect to the HTTP server...
*/
http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());
/*
* Get the job ID, if any...
*/
if ((job_id_var = cgiGetVariable("JOB_ID")) != NULL)
job_id = atoi(job_id_var);
else
job_id = 0;
/*
* Do the operation...
*/
if ((op = cgiGetVariable("OP")) != NULL && job_id > 0 && cgiIsPOST())
{
/*
* Do the operation...
*/
if (!strcmp(op, "cancel-job"))
do_job_op(http, job_id, IPP_CANCEL_JOB);
else if (!strcmp(op, "hold-job"))
do_job_op(http, job_id, IPP_HOLD_JOB);
else if (!strcmp(op, "move-job"))
cgiMoveJobs(http, NULL, job_id);
else if (!strcmp(op, "release-job"))
do_job_op(http, job_id, IPP_RELEASE_JOB);
else if (!strcmp(op, "restart-job"))
do_job_op(http, job_id, IPP_RESTART_JOB);
else
{
/*
* Bad operation code... Display an error...
*/
cgiStartHTML(cgiText(_("Jobs")));
cgiCopyTemplateLang("error-op.tmpl");
cgiEndHTML();
}
}
else
{
/*
* Show a list of jobs...
*/
cgiStartHTML(cgiText(_("Jobs")));
cgiShowJobs(http, NULL);
cgiEndHTML();
}
/*
* Close the HTTP server connection...
*/
httpClose(http);
/*
* Return with no errors...
*/
return (0);
}
/*
* 'do_job_op()' - Do a job operation.
*/
static void
do_job_op(http_t *http, /* I - HTTP connection */
int job_id, /* I - Job ID */
ipp_op_t op) /* I - Operation to perform */
{
ipp_t *request; /* IPP request */
char uri[HTTP_MAX_URI]; /* Job URI */
const char *user; /* Username */
/*
* Build a job request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* job-uri or printer-uri (purge-jobs)
* requesting-user-name
*/
request = ippNewRequest(op);
snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", job_id);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri",
NULL, uri);
if ((user = getenv("REMOTE_USER")) == NULL)
user = "guest";
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, user);
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(http, request, "/jobs"));
if (cupsLastError() <= IPP_OK_CONFLICT && getenv("HTTP_REFERER"))
{
/*
* Redirect successful updates back to the parent page...
*/
char url[1024]; /* Encoded URL */
strlcpy(url, "5;URL=", sizeof(url));
cgiFormEncode(url + 6, getenv("HTTP_REFERER"), sizeof(url) - 6);
cgiSetVariable("refresh_page", url);
}
else if (cupsLastError() == IPP_NOT_AUTHORIZED)
{
puts("Status: 401\n");
exit(0);
}
cgiStartHTML(cgiText(_("Jobs")));
if (cupsLastError() > IPP_OK_CONFLICT)
cgiShowIPPError(_("Job operation failed"));
else if (op == IPP_CANCEL_JOB)
cgiCopyTemplateLang("job-cancel.tmpl");
else if (op == IPP_HOLD_JOB)
cgiCopyTemplateLang("job-hold.tmpl");
else if (op == IPP_RELEASE_JOB)
cgiCopyTemplateLang("job-release.tmpl");
else if (op == IPP_RESTART_JOB)
cgiCopyTemplateLang("job-restart.tmpl");
cgiEndHTML();
}
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