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198 lines
4.0 KiB
198 lines
4.0 KiB
/*
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* Job status CGI for CUPS.
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*
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* Copyright 2007-2014 by Apple Inc.
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* Copyright 1997-2006 by Easy Software Products.
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*
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* Licensed under Apache License v2.0. See the file "LICENSE" for more information.
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*/
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/*
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* Include necessary headers...
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*/
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#include "cgi-private.h"
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/*
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* Local functions...
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*/
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static void do_job_op(http_t *http, int job_id, ipp_op_t op);
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/*
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* 'main()' - Main entry for CGI.
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*/
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int /* O - Exit status */
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main(void)
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{
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http_t *http; /* Connection to the server */
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const char *op; /* Operation name */
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const char *job_id_var; /* Job ID form variable */
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int job_id; /* Job ID */
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/*
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* Get any form variables...
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*/
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cgiInitialize();
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/*
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* Set the web interface section...
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*/
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cgiSetVariable("SECTION", "jobs");
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cgiSetVariable("REFRESH_PAGE", "");
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/*
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* Connect to the HTTP server...
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*/
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http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());
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/*
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* Get the job ID, if any...
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*/
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if ((job_id_var = cgiGetVariable("JOB_ID")) != NULL)
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job_id = atoi(job_id_var);
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else
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job_id = 0;
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/*
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* Do the operation...
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*/
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if ((op = cgiGetVariable("OP")) != NULL && job_id > 0 && cgiIsPOST())
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{
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/*
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* Do the operation...
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*/
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if (!strcmp(op, "cancel-job"))
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do_job_op(http, job_id, IPP_CANCEL_JOB);
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else if (!strcmp(op, "hold-job"))
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do_job_op(http, job_id, IPP_HOLD_JOB);
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else if (!strcmp(op, "move-job"))
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cgiMoveJobs(http, NULL, job_id);
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else if (!strcmp(op, "release-job"))
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do_job_op(http, job_id, IPP_RELEASE_JOB);
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else if (!strcmp(op, "restart-job"))
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do_job_op(http, job_id, IPP_RESTART_JOB);
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else
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{
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/*
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* Bad operation code... Display an error...
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*/
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cgiStartHTML(cgiText(_("Jobs")));
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cgiCopyTemplateLang("error-op.tmpl");
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cgiEndHTML();
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}
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}
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else
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{
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/*
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* Show a list of jobs...
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*/
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cgiStartHTML(cgiText(_("Jobs")));
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cgiShowJobs(http, NULL);
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cgiEndHTML();
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}
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/*
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* Close the HTTP server connection...
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*/
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httpClose(http);
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/*
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* Return with no errors...
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*/
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return (0);
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}
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/*
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* 'do_job_op()' - Do a job operation.
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*/
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static void
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do_job_op(http_t *http, /* I - HTTP connection */
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int job_id, /* I - Job ID */
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ipp_op_t op) /* I - Operation to perform */
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{
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ipp_t *request; /* IPP request */
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char uri[HTTP_MAX_URI]; /* Job URI */
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const char *user; /* Username */
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/*
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* Build a job request, which requires the following
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* attributes:
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*
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* attributes-charset
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* attributes-natural-language
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* job-uri or printer-uri (purge-jobs)
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* requesting-user-name
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*/
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request = ippNewRequest(op);
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snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", job_id);
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri",
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NULL, uri);
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if ((user = getenv("REMOTE_USER")) == NULL)
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user = "guest";
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
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"requesting-user-name", NULL, user);
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/*
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* Do the request and get back a response...
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*/
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ippDelete(cupsDoRequest(http, request, "/jobs"));
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if (cupsLastError() <= IPP_OK_CONFLICT && getenv("HTTP_REFERER"))
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{
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/*
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* Redirect successful updates back to the parent page...
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*/
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char url[1024]; /* Encoded URL */
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strlcpy(url, "5;URL=", sizeof(url));
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cgiFormEncode(url + 6, getenv("HTTP_REFERER"), sizeof(url) - 6);
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cgiSetVariable("refresh_page", url);
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}
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else if (cupsLastError() == IPP_NOT_AUTHORIZED)
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{
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puts("Status: 401\n");
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exit(0);
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}
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cgiStartHTML(cgiText(_("Jobs")));
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if (cupsLastError() > IPP_OK_CONFLICT)
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cgiShowIPPError(_("Job operation failed"));
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else if (op == IPP_CANCEL_JOB)
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cgiCopyTemplateLang("job-cancel.tmpl");
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else if (op == IPP_HOLD_JOB)
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cgiCopyTemplateLang("job-hold.tmpl");
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else if (op == IPP_RELEASE_JOB)
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cgiCopyTemplateLang("job-release.tmpl");
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else if (op == IPP_RESTART_JOB)
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cgiCopyTemplateLang("job-restart.tmpl");
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cgiEndHTML();
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}
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