void
print_attributes(ipp_t *ipp, /* I - IPP request */
int indent) /* I - Indentation */
{
int i; /* Looping var */
ipp_tag_t group; /* Current group */
ipp_attribute_t *attr; /* Current attribute */
_ipp_value_t *val; /* Current value */
static const char * const tags[] = /* Value/group tag strings */
{
"reserved-00",
"operation-attributes-tag",
"job-attributes-tag",
"end-of-attributes-tag",
"printer-attributes-tag",
"unsupported-attributes-tag",
"subscription-attributes-tag",
"event-attributes-tag",
"reserved-08",
"reserved-09",
"reserved-0A",
"reserved-0B",
"reserved-0C",
"reserved-0D",
"reserved-0E",
"reserved-0F",
"unsupported",
"default",
"unknown",
"no-value",
"reserved-14",
"not-settable",
"delete-attr",
"admin-define",
"reserved-18",
"reserved-19",
"reserved-1A",
"reserved-1B",
"reserved-1C",
"reserved-1D",
"reserved-1E",
"reserved-1F",
"reserved-20",
"integer",
"boolean",
"enum",
"reserved-24",
"reserved-25",
"reserved-26",
"reserved-27",
"reserved-28",
"reserved-29",
"reserved-2a",
"reserved-2b",
"reserved-2c",
"reserved-2d",
"reserved-2e",
"reserved-2f",
"octetString",
"dateTime",
"resolution",
"rangeOfInteger",
"begCollection",
"textWithLanguage",
"nameWithLanguage",
"endCollection",
"reserved-38",
"reserved-39",
"reserved-3a",
"reserved-3b",
"reserved-3c",
"reserved-3d",
"reserved-3e",
"reserved-3f",
"reserved-40",
"textWithoutLanguage",
"nameWithoutLanguage",
"reserved-43",
"keyword",
"uri",
"uriScheme",
"charset",
"naturalLanguage",
"mimeMediaType",
"memberName"
};
for (group = IPP_TAG_ZERO, attr = ipp->attrs; attr; attr = attr->next)
{
if (!attr->name && indent == 4)
{
group = IPP_TAG_ZERO;
putchar('\n');
continue;
}
if (group != attr->group_tag)
{
group = attr->group_tag;
printf("\n%*s%s:\n\n", indent - 4, "", tags[group]);
}
printf("%*s%s (", indent, "", attr->name ? attr->name : "(null)");
if (attr->num_values > 1)
printf("1setOf ");
printf("%s):", tags[attr->value_tag]);
switch (attr->value_tag)
{
case IPP_TAG_ENUM :
case IPP_TAG_INTEGER :
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
printf(" %d", val->integer);
putchar('\n');
break;
case IPP_TAG_BOOLEAN :
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
printf(" %s", val->boolean ? "true" : "false");
putchar('\n');
break;
case IPP_TAG_RANGE :
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
printf(" %d-%d", val->range.lower, val->range.upper);
putchar('\n');
break;
case IPP_TAG_DATE :
{
char vstring[256]; /* Formatted time */
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
printf(" (%s)", _cupsStrDate(vstring, sizeof(vstring), ippDateToTime(val->date)));
}
putchar('\n');
break;
case IPP_TAG_RESOLUTION :
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
printf(" %dx%d%s", val->resolution.xres, val->resolution.yres,
val->resolution.units == IPP_RES_PER_INCH ? "dpi" : "dpcm");
putchar('\n');
break;
case IPP_TAG_STRING :
case IPP_TAG_TEXTLANG :
case IPP_TAG_NAMELANG :
case IPP_TAG_TEXT :
case IPP_TAG_NAME :
case IPP_TAG_KEYWORD :
case IPP_TAG_URI :
case IPP_TAG_URISCHEME :
case IPP_TAG_CHARSET :
case IPP_TAG_LANGUAGE :
case IPP_TAG_MIMETYPE :
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
printf(" \"%s\"", val->string.text);
putchar('\n');
break;
case IPP_TAG_BEGIN_COLLECTION :
putchar('\n');
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
{
if (i)
putchar('\n');
print_attributes(val->collection, indent + 4);
}
break;
default :
printf("UNKNOWN (%d values)\n", attr->num_values);
break;
}
}
}
static int iprint_queue_get(const char *sharename,
enum printing_types printing_type,
char *lpq_command,
print_queue_struct **q,
print_status_struct *status)
{
fstring printername;
http_t *http = NULL; /* HTTP connection to server */
ipp_t *request = NULL, /* IPP Request */
*response = NULL; /* IPP Response */
ipp_attribute_t *attr = NULL; /* Current attribute */
cups_lang_t *language = NULL; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
char serviceUri[HTTP_MAX_URI]; /* service-uri attribute */
char httpPath[HTTP_MAX_URI]; /* path portion of the uri */
int jobUseUnixTime = 0; /* Whether job times should
* be assumed to be Unix time */
int qcount = 0, /* Number of active queue entries */
qalloc = 0; /* Number of queue entries allocated */
print_queue_struct *queue = NULL, /* Queue entries */
*temp; /* Temporary pointer for queue */
const char *user_name, /* job-originating-user-name attribute */
*job_name; /* job-name attribute */
int job_id; /* job-id attribute */
int job_k_octets; /* job-k-octets attribute */
time_t job_time; /* time-at-creation attribute */
time_t printer_current_time = 0; /* printer's current time */
time_t printer_up_time = 0; /* printer's uptime */
ipp_jstate_t job_status; /* job-status attribute */
int job_priority; /* job-priority attribute */
static const char *jattrs[] = /* Requested job attributes */
{
"job-id",
"job-k-octets",
"job-name",
"job-originating-user-name",
"job-priority",
"job-state",
"time-at-creation",
};
static const char *pattrs[] = /* Requested printer attributes */
{
"printer-state",
"printer-state-message",
"printer-current-time",
"printer-up-time"
};
*q = NULL;
/* HACK ALERT!!! The porblem with support the 'printer name'
option is that we key the tdb off the sharename. So we will
overload the lpq_command string to pass in the printername
(which is basically what we do for non-cups printers ... using
the lpq_command to get the queue listing). */
fstrcpy( printername, lpq_command );
DEBUG(5,("iprint_queue_get(%s, %p, %p)\n", printername, q, status));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(iprint_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
DEBUG(0,("Unable to connect to iPrint server %s - %s\n",
iprint_server(), strerror(errno)));
goto out;
}
/*
* Generate the printer URI and the service URI that goes with it...
*/
slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(), printername);
slprintf(serviceUri, sizeof(serviceUri) - 1, "ipp://%s/ipp/", iprint_server());
/*
* For Linux iPrint servers from OES SP1 on, the iPrint server
* uses Unix time for job start times unless it detects the iPrint
* client in an http User-Agent header. (This was done to accomodate
* CUPS broken behavior. According to RFC 2911, section 4.3.14, job
* start times are supposed to be relative to how long the printer has
* been up.) Since libcups doesn't allow us to set that header before
* the request is sent, this ugly hack allows us to detect the server
* version and decide how to interpret the job time.
*/
if (iprint_get_server_version(http, serviceUri) >=
NOVELL_SERVER_VERSION_OES_SP1)
jobUseUnixTime = 1;
request = ippNew();
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request->request.op.request_id = 2;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, "utf-8");
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);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes",
(sizeof(pattrs) / sizeof(pattrs[0])),
NULL, pattrs);
/*
* Do the request and get back a response...
*/
slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", printername);
if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
DEBUG(0,("Unable to get printer status for %s - %s\n", printername,
ippErrorString(cupsLastError())));
*q = queue;
goto out;
}
if (response->request.status.status_code >= IPP_OK_CONFLICT) {
DEBUG(0,("Unable to get printer status for %s - %s\n", printername,
ippErrorString(response->request.status.status_code)));
*q = queue;
goto out;
}
/*
* Get the current printer status and convert it to the SAMBA values.
*/
if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) {
if (attr->values[0].integer == IPP_PRINTER_STOPPED)
status->status = LPSTAT_STOPPED;
else
status->status = LPSTAT_OK;
}
if ((attr = ippFindAttribute(response, "printer-state-message",
IPP_TAG_TEXT)) != NULL)
fstrcpy(status->message, attr->values[0].string.text);
if ((attr = ippFindAttribute(response, "printer-current-time",
IPP_TAG_DATE)) != NULL)
printer_current_time = ippDateToTime(attr->values[0].date);
if ((attr = ippFindAttribute(response, "printer-up-time",
IPP_TAG_INTEGER)) != NULL)
printer_up_time = attr->values[0].integer;
ippDelete(response);
response = NULL;
/*
* Build an IPP_GET_JOBS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
* printer-uri
*/
request = ippNew();
request->request.op.operation_id = IPP_GET_JOBS;
request->request.op.request_id = 3;
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, "utf-8");
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);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes",
(sizeof(jattrs) / sizeof(jattrs[0])),
NULL, jattrs);
/*
* Do the request and get back a response...
*/
slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", printername);
if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
ippErrorString(cupsLastError())));
goto out;
}
if (response->request.status.status_code >= IPP_OK_CONFLICT) {
DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
ippErrorString(response->request.status.status_code)));
goto out;
}
/*
* Process the jobs...
*/
qcount = 0;
qalloc = 0;
queue = NULL;
for (attr = response->attrs; attr != NULL; attr = attr->next) {
/*
* Skip leading attributes until we hit a job...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_JOB)
attr = attr->next;
if (attr == NULL)
break;
/*
* Allocate memory as needed...
*/
if (qcount >= qalloc) {
qalloc += 16;
queue = SMB_REALLOC_ARRAY(queue, print_queue_struct, qalloc);
if (queue == NULL) {
DEBUG(0,("iprint_queue_get: Not enough memory!"));
qcount = 0;
goto out;
}
}
temp = queue + qcount;
memset(temp, 0, sizeof(print_queue_struct));
/*
* Pull the needed attributes from this job...
*/
job_id = 0;
job_priority = 50;
job_status = IPP_JOB_PENDING;
job_time = 0;
job_k_octets = 0;
user_name = NULL;
job_name = NULL;
while (attr != NULL && attr->group_tag == IPP_TAG_JOB) {
if (attr->name == NULL) {
attr = attr->next;
break;
}
if (strcmp(attr->name, "job-id") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_id = attr->values[0].integer;
if (strcmp(attr->name, "job-k-octets") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_k_octets = attr->values[0].integer;
if (strcmp(attr->name, "job-priority") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_priority = attr->values[0].integer;
if (strcmp(attr->name, "job-state") == 0 &&
attr->value_tag == IPP_TAG_ENUM)
job_status = (ipp_jstate_t)(attr->values[0].integer);
if (strcmp(attr->name, "time-at-creation") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
{
/*
* If jobs times are in Unix time, the accuracy of the job
* start time depends upon the iPrint server's time being
* set correctly. Otherwise, the accuracy depends upon
* the Samba server's time being set correctly
*/
if (jobUseUnixTime)
job_time = attr->values[0].integer;
else
job_time = time(NULL) - printer_up_time + attr->values[0].integer;
}
if (strcmp(attr->name, "job-name") == 0 &&
(attr->value_tag == IPP_TAG_NAMELANG ||
attr->value_tag == IPP_TAG_NAME))
job_name = attr->values[0].string.text;
if (strcmp(attr->name, "job-originating-user-name") == 0 &&
(attr->value_tag == IPP_TAG_NAMELANG ||
attr->value_tag == IPP_TAG_NAME))
user_name = attr->values[0].string.text;
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (user_name == NULL || job_name == NULL || job_id == 0) {
if (attr == NULL)
break;
else
continue;
}
temp->job = job_id;
temp->size = job_k_octets * 1024;
temp->status = job_status == IPP_JOB_PENDING ? LPQ_QUEUED :
job_status == IPP_JOB_STOPPED ? LPQ_PAUSED :
job_status == IPP_JOB_HELD ? LPQ_PAUSED :
LPQ_PRINTING;
temp->priority = job_priority;
temp->time = job_time;
strncpy(temp->fs_user, user_name, sizeof(temp->fs_user) - 1);
strncpy(temp->fs_file, job_name, sizeof(temp->fs_file) - 1);
qcount ++;
if (attr == NULL)
break;
}
/*
* Return the job queue...
*/
*q = queue;
out:
if (response)
ippDelete(response);
if (language)
cupsLangFree(language);
if (http)
httpClose(http);
return qcount;
}
