#include "cgi-private.h"
void show_all_classes(http_t *http, const char *username);
void show_class(http_t *http, const char *printer);
int
main(int argc,
char *argv[])
{
const char *pclass;
const char *user;
http_t *http;
ipp_t *request,
*response;
ipp_attribute_t *attr;
const char *op;
static const char *def_attrs[] =
{
"printer-name",
"printer-uri-supported"
};
cgiInitialize();
op = cgiGetVariable("OP");
cgiSetVariable("SECTION", "classes");
if ((pclass = getenv("PATH_INFO")) != NULL)
{
pclass ++;
if (!*pclass)
pclass = NULL;
}
user = getenv("REMOTE_USER");
http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());
if (!op)
{
request = ippNewRequest(CUPS_GET_DEFAULT);
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];
cgiSetVariable("DEFAULT_URI",
cgiRewriteURL(attr->values[0].string.text,
url, sizeof(url), NULL));
}
ippDelete(response);
}
if (!pclass)
show_all_classes(http, user);
else
show_class(http, pclass);
}
else if (!strcasecmp(op, "print-test-page") && pclass)
cgiPrintTestPage(http, pclass);
else if (!strcasecmp(op, "move-jobs") && pclass)
cgiMoveJobs(http, pclass, 0);
else
{
if (pclass)
cgiStartHTML(pclass);
else
cgiStartHTML(cgiText(_("Classes")));
cgiCopyTemplateLang("error-op.tmpl");
cgiEndHTML();
}
httpClose(http);
return (0);
}
void
show_all_classes(http_t *http,
const char *user)
{
int i;
ipp_t *request,
*response;
cups_array_t *classes;
ipp_attribute_t *pclass;
int ascending,
first,
count;
const char *var;
void *search;
char url[1024],
*urlptr,
*urlend;
cgiStartHTML(cgiText(_("Classes")));
request = ippNewRequest(CUPS_GET_CLASSES);
if (user)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, user);
cgiGetAttributes(request, "classes.tmpl");
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
if ((var = cgiGetVariable("QUERY")) != NULL)
search = cgiCompileSearch(var);
else
search = NULL;
classes = cgiGetIPPObjects(response, search);
count = cupsArrayCount(classes);
if (search)
cgiFreeSearch(search);
if ((var = cgiGetVariable("FIRST")) != NULL)
first = atoi(var);
else
first = 0;
if (first >= count)
first = count - CUPS_PAGE_MAX;
first = (first / CUPS_PAGE_MAX) * CUPS_PAGE_MAX;
if (first < 0)
first = 0;
sprintf(url, "%d", count);
cgiSetVariable("TOTAL", url);
if ((var = cgiGetVariable("ORDER")) != NULL)
ascending = !strcasecmp(var, "asc");
else
ascending = 1;
if (ascending)
{
for (i = 0, pclass = (ipp_attribute_t *)cupsArrayIndex(classes, first);
i < CUPS_PAGE_MAX && pclass;
i ++, pclass = (ipp_attribute_t *)cupsArrayNext(classes))
cgiSetIPPObjectVars(pclass, NULL, i);
}
else
{
for (i = 0, pclass = (ipp_attribute_t *)cupsArrayIndex(classes, count - first - 1);
i < CUPS_PAGE_MAX && pclass;
i ++, pclass = (ipp_attribute_t *)cupsArrayPrev(classes))
cgiSetIPPObjectVars(pclass, NULL, i);
}
urlend = url + sizeof(url);
if ((var = cgiGetVariable("QUERY")) != NULL)
{
strlcpy(url, "/classes/?QUERY=", sizeof(url));
urlptr = url + strlen(url);
cgiFormEncode(urlptr, var, urlend - urlptr);
urlptr += strlen(urlptr);
strlcpy(urlptr, "&", urlend - urlptr);
urlptr += strlen(urlptr);
}
else
{
strlcpy(url, "/classes/?", sizeof(url));
urlptr = url + strlen(url);
}
snprintf(urlptr, urlend - urlptr, "FIRST=%d", first);
cgiSetVariable("THISURL", url);
if (first > 0)
{
snprintf(urlptr, urlend - urlptr, "FIRST=%d&ORDER=%s",
first - CUPS_PAGE_MAX, ascending ? "asc" : "dec");
cgiSetVariable("PREVURL", url);
}
if ((first + CUPS_PAGE_MAX) < count)
{
snprintf(urlptr, urlend - urlptr, "FIRST=%d&ORDER=%s",
first + CUPS_PAGE_MAX, ascending ? "asc" : "dec");
cgiSetVariable("NEXTURL", url);
}
cgiCopyTemplateLang("search.tmpl");
cgiCopyTemplateLang("classes-header.tmpl");
if (count > 0)
cgiCopyTemplateLang("pager.tmpl");
cgiCopyTemplateLang("classes.tmpl");
if (count > 0)
cgiCopyTemplateLang("pager.tmpl");
cupsArrayDelete(classes);
ippDelete(response);
}
else
{
cgiShowIPPError(_("Unable to get class list:"));
}
cgiEndHTML();
}
void
show_class(http_t *http,
const char *pclass)
{
ipp_t *request,
*response;
ipp_attribute_t *attr;
char uri[HTTP_MAX_URI];
char refresh[1024];
request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/classes/%s", pclass);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
uri);
cgiGetAttributes(request, "classes.tmpl");
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
cgiSetIPPVars(response, NULL, NULL, NULL, 0);
if (pclass && (attr = ippFindAttribute(response, "printer-state",
IPP_TAG_ENUM)) != NULL &&
attr->values[0].integer == IPP_PRINTER_PROCESSING)
{
cgiFormEncode(uri, pclass, sizeof(uri));
snprintf(refresh, sizeof(refresh), "10;URL=/classes/%s", uri);
cgiSetVariable("refresh_page", refresh);
}
ippDelete(response);
cgiStartHTML(pclass);
cgiCopyTemplateLang("classes.tmpl");
cgiCopyTemplateLang("class-jobs-header.tmpl");
cgiShowJobs(http, pclass);
}
else
{
cgiStartHTML(pclass);
cgiShowIPPError(_("Unable to get class status:"));
}
cgiEndHTML();
}