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/*
* "$Id: classes.c,v 1.29 2005/01/03 19:29:44 mike Exp $"
*
* Class status CGI for the Common UNIX Printing System (CUPS).
*
* Copyright 1997-2005 by Easy Software Products.
*
* These coded instructions, statements, and computer programs are the
* property of Easy Software Products 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 missing or damaged please contact Easy Software Products
* at:
*
* Attn: CUPS Licensing Information
* Easy Software Products
* 44141 Airport View Drive, Suite 204
* Hollywood, Maryland 20636 USA
*
* Voice: (301) 373-9600
* EMail: cups-info@cups.org
* WWW: http://www.cups.org
*
* Contents:
*
* main() - Main entry for CGI.
*/
/*
* Include necessary headers...
*/
#include "ipp-var.h"
/*
* 'main()' - Main entry for CGI.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
cups_lang_t *language; /* Language information */
char *pclass; /* Printer class name */
http_t *http; /* Connection to the server */
ipp_t *request, /* IPP request */
*response; /* IPP response */
ipp_attribute_t *attr; /* IPP attribute */
ipp_status_t status; /* Operation status... */
char uri[HTTP_MAX_URI]; /* Printer URI */
const char *which_jobs; /* Which jobs to show */
const char *op; /* Operation to perform, if any */
static const char *def_attrs[] = /* Attributes for default printer */
{
"printer-name",
"printer-uri-supported"
};
/*
* Get any form variables...
*/
cgiInitialize();
op = cgiGetVariable("OP");
/*
* Get the request language...
*/
language = cupsLangDefault();
/*
* Connect to the HTTP server...
*/
http = httpConnectEncrypt("localhost", ippPort(), cupsEncryption());
/*
* Tell the client to expect HTML...
*/
printf("Content-Type: text/html;charset=%s\n\n", cupsLangEncoding(language));
/*
* See if we need to show a list of printers or the status of a
* single printer...
*/
ippSetServerVersion();
pclass = argv[0];
if (strcmp(pclass, "/") == 0 || strcmp(pclass, "classes.cgi") == 0)
{
pclass = NULL;
cgiSetVariable("TITLE", cupsLangString(language, CUPS_MSG_CLASS));
}
else
cgiSetVariable("TITLE", pclass);
cgiCopyTemplateLang(stdout, TEMPLATES, "header.tmpl", getenv("LANG"));
if (op == NULL || strcasecmp(op, "print-test-page") != 0)
{
/*
* Get the default destination...
*/
request = ippNew();
request->request.op.operation_id = CUPS_GET_DEFAULT;
request->request.op.request_id = 1;
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes",
sizeof(def_attrs) / sizeof(def_attrs[0]), NULL, def_attrs);
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
if ((attr = ippFindAttribute(response, "printer-name", IPP_TAG_NAME)) != NULL)
cgiSetVariable("DEFAULT_NAME", attr->values[0].string.text);
if ((attr = ippFindAttribute(response, "printer-uri-supported", IPP_TAG_URI)) != NULL)
{
char url[HTTP_MAX_URI]; /* New URL */
cgiSetVariable("DEFAULT_URI",
ippRewriteURL(attr->values[0].string.text,
url, sizeof(url), NULL));
}
ippDelete(response);
}
/*
* Get the class info...
*/
request = ippNew();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
if (pclass == NULL)
{
/*
* Build a CUPS_GET_CLASSES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
*/
request->request.op.operation_id = CUPS_GET_CLASSES;
request->request.op.request_id = 1;
}
else
{
/*
* Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request->request.op.request_id = 1;
snprintf(uri, sizeof(uri), "ipp://%s/classes/%s", getenv("SERVER_NAME"),
pclass);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
uri);
}
ippGetAttributes(request, TEMPLATES, "classes.tmpl", getenv("LANG"));
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
ippSetCGIVars(response, NULL, NULL, NULL, 0);
ippDelete(response);
}
/*
* Write the report...
*/
cgiCopyTemplateLang(stdout, TEMPLATES, "classes.tmpl", getenv("LANG"));
/*
* Get jobs for the specified class if a class has been chosen...
*/
if (pclass != NULL)
{
/*
* Build an IPP_GET_JOBS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNew();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
request->request.op.operation_id = IPP_GET_JOBS;
request->request.op.request_id = 1;
snprintf(uri, sizeof(uri), "ipp://%s/classes/%s", getenv("SERVER_NAME"),
pclass);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
uri);
if ((which_jobs = cgiGetVariable("which_jobs")) != NULL)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "which-jobs",
NULL, which_jobs);
ippGetAttributes(request, TEMPLATES, "jobs.tmpl", getenv("LANG"));
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
ippSetCGIVars(response, NULL, NULL, NULL, 0);
ippDelete(response);
cgiCopyTemplateLang(stdout, TEMPLATES, "jobs.tmpl", getenv("LANG"));
}
}
}
else
{
/*
* Print a test page...
*/
snprintf(uri, sizeof(uri), "ipp://localhost/classes/%s", pclass);
/*
* Build an IPP_PRINT_JOB request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
* document-format
*/
request = ippNew();
request->request.op.operation_id = IPP_PRINT_JOB;
request->request.op.request_id = 1;
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, uri);
if (getenv("REMOTE_USER") != NULL)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, getenv("REMOTE_USER"));
else
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, "root");
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name",
NULL, "Test Page");
ippAddString(request, IPP_TAG_JOB, IPP_TAG_MIMETYPE, "document-format",
NULL, "application/postscript");
/*
* Do the request and get back a response...
*/
if ((response = cupsDoFileRequest(http, request, uri + 15,
CUPS_DATADIR "/data/testprint.ps")) != NULL)
{
status = response->request.status.status_code;
ippSetCGIVars(response, NULL, NULL, NULL, 0);
ippDelete(response);
}
else
status = cupsLastError();
cgiSetVariable("PRINTER_NAME", pclass);
if (status > IPP_OK_CONFLICT)
{
cgiSetVariable("ERROR", ippErrorString(status));
cgiCopyTemplateLang(stdout, TEMPLATES, "error.tmpl", getenv("LANG"));
}
else
cgiCopyTemplateLang(stdout, TEMPLATES, "test-page.tmpl", getenv("LANG"));
}
cgiCopyTemplateLang(stdout, TEMPLATES, "trailer.tmpl", getenv("LANG"));
/*
* Close the HTTP server connection...
*/
httpClose(http);
cupsLangFree(language);
/*
* Return with no errors...
*/
return (0);
}
/*
* End of "$Id: classes.c,v 1.29 2005/01/03 19:29:44 mike Exp $".
*/
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