ipp_status_t /* O - Status of document submission */
cupsFinishDestDocument(
http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *info) /* I - Destination information */
{
DEBUG_printf(("cupsFinishDestDocument(http=%p, dest=%p(%s/%s), info=%p)",
http, dest, dest ? dest->name : NULL,
dest ? dest->instance : NULL, info));
/*
* Range check input...
*/
if (!http || !dest || !info)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
DEBUG_puts("1cupsFinishDestDocument: Bad arguments.");
return (IPP_STATUS_ERROR_INTERNAL);
}
/*
* Get the response at the end of the document and return it...
*/
ippDelete(cupsGetResponse(http, info->resource));
DEBUG_printf(("1cupsFinishDestDocument: %s (%s)",
ippErrorString(cupsLastError()), cupsLastErrorString()));
return (cupsLastError());
}
void
_cupsSetError(ipp_status_t status, /* I - IPP status code */
const char *message, /* I - status-message value */
int localize) /* I - Localize the message? */
{
_cups_globals_t *cg; /* Global data */
if (!message && errno)
{
message = strerror(errno);
localize = 0;
}
cg = _cupsGlobals();
cg->last_error = status;
if (cg->last_status_message)
{
_cupsStrFree(cg->last_status_message);
cg->last_status_message = NULL;
}
if (message)
{
if (localize)
{
/*
* Get the message catalog...
*/
if (!cg->lang_default)
cg->lang_default = cupsLangDefault();
cg->last_status_message = _cupsStrAlloc(_cupsLangString(cg->lang_default,
message));
}
else
cg->last_status_message = _cupsStrAlloc(message);
}
DEBUG_printf(("4_cupsSetError: last_error=%s, last_status_message=\"%s\"",
ippErrorString(cg->last_error), cg->last_status_message));
}
int gapp_print(const GraceApp *gapp, const char *fname)
{
char tbuf[128];
int retval = RETURN_SUCCESS;
#ifdef HAVE_CUPS
if (gapp->rt->use_cups) {
PrintDest *pd = &gapp->rt->print_dests[gapp->rt->print_dest];
int i, j;
int jobid;
int num_options = 0;
cups_option_t *options = NULL;
for (i = 0; i < pd->nogroups; i++) {
PrintOptGroup *og = &pd->ogroups[i];
for (j = 0; j < og->nopts; j++) {
PrintOption *po = &og->opts[j];
char *value;
if (po->selected != po->choices->defaults.key) {
dict_get_name_by_key(po->choices, po->selected, &value);
num_options = cupsAddOption(po->name, value, num_options, &options);
}
}
}
jobid = cupsPrintFile(pd->name, fname, "Grace", num_options, options);
if (jobid == 0) {
errmsg(ippErrorString(cupsLastError()));
retval = RETURN_FAILURE;
}
} else
#endif
{
sprintf(tbuf, "%s %s", get_print_cmd(gapp), fname);
system_wrap(tbuf);
}
return retval;
}
static void
_post_write_request (GtkCupsRequest *request)
{
ipp_state_t ipp_status;
GTK_NOTE (PRINTING,
g_print ("CUPS Backend: %s\n", G_STRFUNC));
request->poll_state = GTK_CUPS_HTTP_WRITE;
ipp_status = ippWrite (request->http, request->ipp_request);
if (ipp_status == IPP_ERROR)
{
int cups_error = cupsLastError ();
request->state = GTK_CUPS_POST_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
gtk_cups_result_set_error (request->result,
GTK_CUPS_ERROR_IPP,
ipp_status,
cups_error,
"%s",
ippErrorString (cups_error));
return;
}
if (ipp_status == IPP_DATA)
{
if (request->data_io != NULL)
request->state = GTK_CUPS_POST_WRITE_DATA;
else
{
request->state = GTK_CUPS_POST_CHECK;
request->poll_state = GTK_CUPS_HTTP_READ;
}
}
}
static void
_post_read_response (GtkCupsRequest *request)
{
ipp_state_t ipp_status;
GTK_NOTE (PRINTING,
g_print ("CUPS Backend: %s\n", G_STRFUNC));
request->poll_state = GTK_CUPS_HTTP_READ;
if (request->result->ipp_response == NULL)
request->result->ipp_response = ippNew();
ipp_status = ippRead (request->http,
request->result->ipp_response);
if (ipp_status == IPP_ERROR)
{
int ipp_error = cupsLastError ();
gtk_cups_result_set_error (request->result,
GTK_CUPS_ERROR_IPP,
ipp_status,
ipp_error,
"%s",
ippErrorString (ipp_error));
ippDelete (request->result->ipp_response);
request->result->ipp_response = NULL;
request->state = GTK_CUPS_POST_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
}
else if (ipp_status == IPP_DATA)
{
request->state = GTK_CUPS_POST_DONE;
request->poll_state = GTK_CUPS_HTTP_IDLE;
}
}
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_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();
ippSetOperation(request, IPP_GET_PRINTER_ATTRIBUTES);
ippSetRequestId(request, 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 (ippGetStatusCode(response) >= IPP_OK_CONFLICT) {
DEBUG(0,("Unable to get printer status for %s - %s\n", printername,
ippErrorString(ippGetStatusCode(response))));
*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 (ippGetInteger(attr, 0) == 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, ippGetString(attr, 0, NULL));
if ((attr = ippFindAttribute(response, "printer-up-time",
IPP_TAG_INTEGER)) != NULL)
printer_up_time = ippGetInteger(attr, 0);
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();
ippSetOperation(request, IPP_GET_JOBS);
ippSetRequestId(request, 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 (ippGetStatusCode(response) >= IPP_OK_CONFLICT) {
DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
ippErrorString(ippGetStatusCode(response))));
goto out;
}
/*
* Process the jobs...
*/
qcount = 0;
qalloc = 0;
queue = NULL;
for (attr = ippFirstAttribute(response); attr != NULL; attr = ippNextAttribute(response)) {
/*
* Skip leading attributes until we hit a job...
*/
while (attr != NULL && ippGetGroupTag(attr) != IPP_TAG_JOB)
attr = ippNextAttribute(response);
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 && ippGetGroupTag(attr) == IPP_TAG_JOB) {
if (ippGetName(attr) == NULL) {
attr = ippNextAttribute(response);
break;
}
if (strcmp(ippGetName(attr), "job-id") == 0 &&
ippGetValueTag(attr) == IPP_TAG_INTEGER)
job_id = ippGetInteger(attr, 0);
if (strcmp(ippGetName(attr), "job-k-octets") == 0 &&
ippGetValueTag(attr) == IPP_TAG_INTEGER)
job_k_octets = ippGetInteger(attr, 0);
if (strcmp(ippGetName(attr), "job-priority") == 0 &&
ippGetValueTag(attr) == IPP_TAG_INTEGER)
job_priority = ippGetInteger(attr, 0);
if (strcmp(ippGetName(attr), "job-state") == 0 &&
ippGetValueTag(attr) == IPP_TAG_ENUM)
job_status = (ipp_jstate_t)ippGetInteger(attr, 0);
if (strcmp(ippGetName(attr), "time-at-creation") == 0 &&
ippGetValueTag(attr) == 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 = ippGetInteger(attr, 0);
else
job_time = time(NULL) - printer_up_time + ippGetInteger(attr, 0);
}
if (strcmp(ippGetName(attr), "job-name") == 0 &&
(ippGetValueTag(attr) == IPP_TAG_NAMELANG ||
ippGetValueTag(attr) == IPP_TAG_NAME))
job_name = ippGetString(attr, 0, NULL);
if (strcmp(ippGetName(attr), "job-originating-user-name") == 0 &&
(ippGetValueTag(attr) == IPP_TAG_NAMELANG ||
ippGetValueTag(attr) == IPP_TAG_NAME))
user_name = ippGetString(attr, 0, NULL);
attr = ippNextAttribute(response);
}
/*
* See if we have everything needed...
*/
if (user_name == NULL || job_name == NULL || job_id == 0) {
if (attr == NULL)
break;
else
continue;
}
temp->sysjob = 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;
}
static int iprint_job_submit(int snum, struct printjob *pjob,
enum printing_types printing_type,
char *lpq_cmd)
{
int ret = 1; /* Return value */
http_t *http = NULL; /* HTTP connection to server */
ipp_t *request = NULL, /* IPP Request */
*response = NULL; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language = NULL; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
DEBUG(5,("iprint_job_submit(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
/*
* 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;
}
/*
* Build an IPP_PRINT_JOB request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
* [document-data]
*/
request = ippNew();
ippSetOperation(request, IPP_PRINT_JOB);
ippSetRequestId(request, 1);
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);
slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(),
lp_printername(snum));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, pjob->user);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"job-originating-host-name", NULL,
pjob->clientmachine);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
pjob->jobname);
/*
* Do the request and get back a response...
*/
slprintf(uri, sizeof(uri) - 1, "/ipp/%s", lp_printername(snum));
if ((response = cupsDoFileRequest(http, request, uri, pjob->filename)) != NULL) {
if (ippGetStatusCode(response) >= IPP_OK_CONFLICT) {
DEBUG(0,("Unable to print file to %s - %s\n",
lp_printername(snum),
ippErrorString(cupsLastError())));
} else {
ret = 0;
}
} else {
DEBUG(0,("Unable to print file to `%s' - %s\n",
lp_printername(snum),
ippErrorString(cupsLastError())));
}
if ( ret == 0 )
unlink(pjob->filename);
/* else print_job_end will do it for us */
if ( ret == 0 ) {
attr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER);
if (attr != NULL && ippGetGroupTag(attr) == IPP_TAG_JOB)
{
pjob->sysjob = ippGetInteger(attr, 0);
}
}
out:
if (response)
ippDelete(response);
if (language)
cupsLangFree(language);
if (http)
httpClose(http);
return ret;
}
static int iprint_job_resume(int snum, struct printjob *pjob)
{
int ret = 1; /* Return value */
http_t *http = NULL; /* HTTP connection to server */
ipp_t *request = NULL, /* IPP Request */
*response = NULL; /* IPP Response */
cups_lang_t *language = NULL; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
char httpPath[HTTP_MAX_URI]; /* path portion of the printer-uri */
DEBUG(5,("iprint_job_resume(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
/*
* 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;
}
/*
* Build an IPP_RELEASE_JOB request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* job-id
* requesting-user-name
*/
request = ippNew();
ippSetOperation(request, IPP_RELEASE_JOB);
ippSetRequestId(request, 1);
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);
slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(),
lp_printername(snum));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", pjob->sysjob);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, pjob->user);
/*
* Do the request and get back a response...
*/
slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s",
lp_printername(snum));
if ((response = cupsDoRequest(http, request, httpPath)) != NULL) {
if (ippGetStatusCode(response) >= IPP_OK_CONFLICT) {
DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
ippErrorString(cupsLastError())));
} else {
ret = 0;
}
} else {
DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
ippErrorString(cupsLastError())));
}
out:
if (response)
ippDelete(response);
if (language)
cupsLangFree(language);
if (http)
httpClose(http);
return ret;
}
/*
* 'cups_printername_ok()' - Provide the equivalent of pcap_printername_ok()
* for CUPS.
* O - 1 if printer name OK
* I - Name of printer
*/
int cups_printername_ok(const char *name)
{
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
DEBUG(5,("cups_printername_ok(\"%s\")\n", name));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(3,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (0);
}
/*
* Build an IPP_GET_PRINTER_ATTRS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
* printer-uri
*/
request = ippNew();
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request->request.op.request_id = 1;
language = cupsLangDefault();
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_NAME,
"requested-attributes", NULL, "printer-uri");
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s", name);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(3,("Unable to get printer status for %s - %s\n", name,
ippErrorString(cupsLastError())));
httpClose(http);
return (0);
}
httpClose(http);
if (response->request.status.status_code >= IPP_OK_CONFLICT)
{
DEBUG(3,("Unable to get printer status for %s - %s\n", name,
ippErrorString(response->request.status.status_code)));
ippDelete(response);
return (0);
}
else
{
ippDelete(response);
return (1);
}
}
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i; /* Looping var */
char *command, /* Command to do */
*opt, /* Option pointer */
uri[1024], /* Printer URI */
*reason; /* Reason for reject/disable */
ipp_t *request; /* IPP request */
ipp_op_t op; /* Operation */
int cancel; /* Cancel jobs? */
_cupsSetLocale(argv);
/*
* See what operation we're supposed to do...
*/
if ((command = strrchr(argv[0], '/')) != NULL)
command ++;
else
command = argv[0];
cancel = 0;
if (!strcmp(command, "cupsaccept"))
op = CUPS_ACCEPT_JOBS;
else if (!strcmp(command, "cupsreject"))
op = CUPS_REJECT_JOBS;
else if (!strcmp(command, "cupsdisable"))
op = IPP_PAUSE_PRINTER;
else if (!strcmp(command, "cupsenable"))
op = IPP_RESUME_PRINTER;
else
{
_cupsLangPrintf(stderr, _("%s: Don't know what to do."), command);
return (1);
}
reason = NULL;
/*
* Process command-line arguments...
*/
for (i = 1; i < argc; i ++)
{
if (!strcmp(argv[i], "--help"))
usage(command);
else if (!strcmp(argv[i], "--hold"))
op = IPP_HOLD_NEW_JOBS;
else if (!strcmp(argv[i], "--release"))
op = IPP_RELEASE_HELD_NEW_JOBS;
else if (argv[i][0] == '-')
{
for (opt = argv[i] + 1; *opt; opt ++)
{
switch (*opt)
{
case 'E' : /* Encrypt */
#ifdef HAVE_SSL
cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
#else
_cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), command);
#endif /* HAVE_SSL */
break;
case 'U' : /* Username */
if (opt[1] != '\0')
{
cupsSetUser(opt + 1);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), command);
usage(command);
}
cupsSetUser(argv[i]);
}
break;
case 'c' : /* Cancel jobs */
cancel = 1;
break;
case 'h' : /* Connect to host */
if (opt[1] != '\0')
{
cupsSetServer(opt + 1);
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), command);
usage(command);
}
cupsSetServer(argv[i]);
}
break;
case 'r' : /* Reason for cancellation */
if (opt[1] != '\0')
{
reason = opt + 1;
opt += strlen(opt) - 1;
}
else
{
i ++;
if (i >= argc)
{
_cupsLangPrintf(stderr, _("%s: Error - expected reason text after \"-r\" option."), command);
usage(command);
}
reason = argv[i];
}
break;
default :
_cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), command, *opt);
usage(command);
}
}
}
else
{
/*
* Accept/disable/enable/reject a destination...
*/
request = ippNewRequest(op);
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
"localhost", 0, "/printers/%s", argv[i]);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
if (reason != NULL)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_TEXT,
"printer-state-message", NULL, reason);
/*
* Do the request and get back a response...
*/
ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/"));
if (cupsLastError() > IPP_OK_CONFLICT)
{
_cupsLangPrintf(stderr,
_("%s: Operation failed: %s"),
command, ippErrorString(cupsLastError()));
return (1);
}
/*
* Cancel all jobs if requested...
*/
if (cancel)
{
/*
* Build an IPP_PURGE_JOBS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
*/
request = ippNewRequest(IPP_PURGE_JOBS);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippDelete(cupsDoRequest(CUPS_HTTP_DEFAULT, request, "/admin/"));
if (cupsLastError() > IPP_OK_CONFLICT)
{
_cupsLangPrintf(stderr, "%s: %s", command, cupsLastErrorString());
return (1);
}
}
}
}
return (0);
}
ipp_status_t /* O - Request status - @code IPP_OK@ on success. */
cupsGetDevices(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
int timeout, /* I - Timeout in seconds or @code CUPS_TIMEOUT_DEFAULT@ */
const char *include_schemes, /* I - Comma-separated URI schemes to include or @code CUPS_INCLUDE_ALL@ */
const char *exclude_schemes, /* I - Comma-separated URI schemes to exclude or @code CUPS_EXCLUDE_NONE@ */
cups_device_cb_t callback, /* I - Callback function */
void *user_data) /* I - User data pointer */
{
ipp_t *request, /* CUPS-Get-Devices request */
*response; /* CUPS-Get-Devices response */
ipp_attribute_t *attr; /* Current attribute */
const char *device_class, /* device-class value */
*device_id, /* device-id value */
*device_info, /* device-info value */
*device_location, /* device-location value */
*device_make_and_model, /* device-make-and-model value */
*device_uri; /* device-uri value */
int blocking; /* Current blocking-IO mode */
cups_option_t option; /* in/exclude-schemes option */
http_status_t status; /* HTTP status of request */
ipp_state_t state; /* IPP response state */
/*
* Range check input...
*/
DEBUG_printf(("cupsGetDevices(http=%p, timeout=%d, include_schemes=\"%s\", exclude_schemes=\"%s\", callback=%p, user_data=%p)", (void *)http, timeout, include_schemes, exclude_schemes, (void *)callback, user_data));
if (!callback)
return (IPP_STATUS_ERROR_INTERNAL);
if (!http)
http = _cupsConnect();
if (!http)
return (IPP_STATUS_ERROR_SERVICE_UNAVAILABLE);
/*
* Create a CUPS-Get-Devices request...
*/
request = ippNewRequest(IPP_OP_CUPS_GET_DEVICES);
if (timeout > 0)
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "timeout",
timeout);
if (include_schemes)
{
option.name = "include-schemes";
option.value = (char *)include_schemes;
cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
}
if (exclude_schemes)
{
option.name = "exclude-schemes";
option.value = (char *)exclude_schemes;
cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
}
/*
* Send the request and do any necessary authentication...
*/
do
{
DEBUG_puts("2cupsGetDevices: Sending request...");
status = cupsSendRequest(http, request, "/", ippLength(request));
DEBUG_puts("2cupsGetDevices: Waiting for response status...");
while (status == HTTP_STATUS_CONTINUE)
status = httpUpdate(http);
if (status != HTTP_STATUS_OK)
{
httpFlush(http);
if (status == HTTP_STATUS_UNAUTHORIZED)
{
/*
* See if we can do authentication...
*/
DEBUG_puts("2cupsGetDevices: Need authorization...");
if (!cupsDoAuthentication(http, "POST", "/"))
httpReconnect2(http, 30000, NULL);
else
{
status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
break;
}
}
#ifdef HAVE_SSL
else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
{
/*
* Force a reconnect with encryption...
*/
DEBUG_puts("2cupsGetDevices: Need encryption...");
if (!httpReconnect2(http, 30000, NULL))
httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
}
#endif /* HAVE_SSL */
}
}
while (status == HTTP_STATUS_UNAUTHORIZED ||
status == HTTP_STATUS_UPGRADE_REQUIRED);
DEBUG_printf(("2cupsGetDevices: status=%d", status));
ippDelete(request);
if (status != HTTP_STATUS_OK)
{
_cupsSetHTTPError(status);
return (cupsLastError());
}
/*
* Read the response in non-blocking mode...
*/
blocking = httpGetBlocking(http);
httpBlocking(http, 0);
response = ippNew();
device_class = NULL;
device_id = NULL;
device_info = NULL;
device_location = "";
device_make_and_model = NULL;
device_uri = NULL;
attr = NULL;
DEBUG_puts("2cupsGetDevices: Reading response...");
do
{
if ((state = ippRead(http, response)) == IPP_STATE_ERROR)
break;
DEBUG_printf(("2cupsGetDevices: state=%d, response->last=%p", state, (void *)response->last));
if (!response->attrs)
continue;
while (attr != response->last)
{
if (!attr)
attr = response->attrs;
else
attr = attr->next;
DEBUG_printf(("2cupsGetDevices: attr->name=\"%s\", attr->value_tag=%d",
attr->name, attr->value_tag));
if (!attr->name)
{
if (device_class && device_id && device_info && device_make_and_model &&
device_uri)
(*callback)(device_class, device_id, device_info,
device_make_and_model, device_uri, device_location,
user_data);
device_class = NULL;
device_id = NULL;
device_info = NULL;
device_location = "";
device_make_and_model = NULL;
device_uri = NULL;
}
else if (!strcmp(attr->name, "device-class") &&
attr->value_tag == IPP_TAG_KEYWORD)
device_class = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-id") &&
attr->value_tag == IPP_TAG_TEXT)
device_id = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-info") &&
attr->value_tag == IPP_TAG_TEXT)
device_info = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-location") &&
attr->value_tag == IPP_TAG_TEXT)
device_location = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-make-and-model") &&
attr->value_tag == IPP_TAG_TEXT)
device_make_and_model = attr->values[0].string.text;
else if (!strcmp(attr->name, "device-uri") &&
attr->value_tag == IPP_TAG_URI)
device_uri = attr->values[0].string.text;
}
}
while (state != IPP_STATE_DATA);
DEBUG_printf(("2cupsGetDevices: state=%d, response->last=%p", state, (void *)response->last));
if (device_class && device_id && device_info && device_make_and_model &&
device_uri)
(*callback)(device_class, device_id, device_info,
device_make_and_model, device_uri, device_location, user_data);
/*
* Set the IPP status and return...
*/
httpBlocking(http, blocking);
httpFlush(http);
if (status == HTTP_STATUS_ERROR)
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(http->error), 0);
else
{
attr = ippFindAttribute(response, "status-message", IPP_TAG_TEXT);
DEBUG_printf(("cupsGetDevices: status-code=%s, status-message=\"%s\"",
ippErrorString(response->request.status.status_code),
attr ? attr->values[0].string.text : ""));
_cupsSetError(response->request.status.status_code,
attr ? attr->values[0].string.text :
ippErrorString(response->request.status.status_code), 0);
}
ippDelete(response);
return (cupsLastError());
}
static bool cups_cache_reload_async(int fd)
{
TALLOC_CTX *frame = talloc_stackframe();
struct pcap_cache *tmp_pcap_cache = NULL;
http_t *http = NULL; /* HTTP connection to server */
ipp_t *request = NULL, /* IPP Request */
*response = NULL; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language = NULL; /* Default language */
char *name, /* printer-name attribute */
*info; /* printer-info attribute */
static const char *requested[] =/* Requested attributes */
{
"printer-name",
"printer-info"
};
bool ret = False;
size_t size;
DEBUG(5, ("reloading cups printcap cache\n"));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = cups_connect(frame)) == NULL) {
goto out;
}
/*
* Build a CUPS_GET_PRINTERS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
*/
request = ippNew();
request->request.op.operation_id = CUPS_GET_PRINTERS;
request->request.op.request_id = 1;
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);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requested-attributes",
(sizeof(requested) / sizeof(requested[0])),
NULL, requested);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL) {
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(cupsLastError())));
goto out;
}
for (attr = response->attrs; attr != NULL;) {
/*
* Skip leading attributes until we hit a printer...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
attr = attr->next;
if (attr == NULL)
break;
/*
* Pull the needed attributes from this printer...
*/
name = NULL;
info = NULL;
while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) {
if (strcmp(attr->name, "printer-name") == 0 &&
attr->value_tag == IPP_TAG_NAME) {
if (!pull_utf8_talloc(frame,
&name,
attr->values[0].string.text,
&size)) {
goto out;
}
}
if (strcmp(attr->name, "printer-info") == 0 &&
attr->value_tag == IPP_TAG_TEXT) {
if (!pull_utf8_talloc(frame,
&info,
attr->values[0].string.text,
&size)) {
goto out;
}
}
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (name == NULL)
break;
if (!pcap_cache_add_specific(&tmp_pcap_cache, name, info)) {
goto out;
}
}
ippDelete(response);
response = NULL;
/*
* Build a CUPS_GET_CLASSES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
*/
request = ippNew();
request->request.op.operation_id = CUPS_GET_CLASSES;
request->request.op.request_id = 1;
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);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requested-attributes",
(sizeof(requested) / sizeof(requested[0])),
NULL, requested);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL) {
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(cupsLastError())));
goto out;
}
for (attr = response->attrs; attr != NULL;) {
/*
* Skip leading attributes until we hit a printer...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
attr = attr->next;
if (attr == NULL)
break;
/*
* Pull the needed attributes from this printer...
*/
name = NULL;
info = NULL;
while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) {
if (strcmp(attr->name, "printer-name") == 0 &&
attr->value_tag == IPP_TAG_NAME) {
if (!pull_utf8_talloc(frame,
&name,
attr->values[0].string.text,
&size)) {
goto out;
}
}
if (strcmp(attr->name, "printer-info") == 0 &&
attr->value_tag == IPP_TAG_TEXT) {
if (!pull_utf8_talloc(frame,
&info,
attr->values[0].string.text,
&size)) {
goto out;
}
}
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (name == NULL)
break;
if (!pcap_cache_add_specific(&tmp_pcap_cache, name, info)) {
goto out;
}
}
ret = True;
out:
if (response)
ippDelete(response);
if (language)
cupsLangFree(language);
if (http)
httpClose(http);
/* Send all the entries up the pipe. */
if (tmp_pcap_cache) {
pcap_printer_fn_specific(tmp_pcap_cache,
send_pcap_info,
(void *)&fd);
pcap_cache_destroy_specific(&tmp_pcap_cache);
}
TALLOC_FREE(frame);
return ret;
}
static int
cups_queue_get(int snum, print_queue_struct **q, print_status_struct *status)
{
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
int qcount, /* Number of active queue entries */
qalloc; /* Number of queue entries allocated */
print_queue_struct *queue, /* 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 */
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"
};
DEBUG(5,("cups_queue_get(%d, %p, %p)\n", snum, q, status));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (0);
}
/*
* Generate the printer URI...
*/
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s",
PRINTERNAME(snum));
/*
* 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 = 1;
language = cupsLangDefault();
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_NAME,
"requested-attributes",
(sizeof(jattrs) / sizeof(jattrs[0])),
NULL, jattrs);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
ippErrorString(cupsLastError())));
httpClose(http);
return (0);
}
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)));
ippDelete(response);
httpClose(http);
return (0);
}
/*
* 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;
temp = Realloc(queue, sizeof(print_queue_struct) * qalloc);
if (temp == NULL)
{
DEBUG(0,("cups_queue_get: Not enough memory!"));
ippDelete(response);
httpClose(http);
SAFE_FREE(queue);
return (0);
}
queue = temp;
}
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)
job_time = attr->values[0].integer;
if (strcmp(attr->name, "job-name") == 0 &&
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_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;
}
ippDelete(response);
/*
* Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the
* following attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
* printer-uri
*/
request = ippNew();
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request->request.op.request_id = 1;
language = cupsLangDefault();
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_NAME,
"requested-attributes",
(sizeof(pattrs) / sizeof(pattrs[0])),
NULL, pattrs);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(0,("Unable to get printer status for %s - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
httpClose(http);
*q = queue;
return (qcount);
}
if (response->request.status.status_code >= IPP_OK_CONFLICT)
{
DEBUG(0,("Unable to get printer status for %s - %s\n", PRINTERNAME(snum),
ippErrorString(response->request.status.status_code)));
ippDelete(response);
httpClose(http);
*q = queue;
return (qcount);
}
/*
* 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);
ippDelete(response);
/*
* Return the job queue...
*/
httpClose(http);
*q = queue;
return (qcount);
}
void cups_printer_fn(void (*fn)(char *, char *))
{
/* I - Function to call */
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language; /* Default language */
char *name, /* printer-name attribute */
*make_model, /* printer-make-and-model attribute */
*info; /* printer-info attribute */
static const char *requested[] =/* Requested attributes */
{
"printer-name",
"printer-make-and-model",
"printer-info"
};
DEBUG(5,("cups_printer_fn(%p)\n", fn));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return;
}
/*
* Build a CUPS_GET_PRINTERS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
*/
request = ippNew();
request->request.op.operation_id = CUPS_GET_PRINTERS;
request->request.op.request_id = 1;
language = cupsLangDefault();
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_NAME,
"requested-attributes",
(sizeof(requested) / sizeof(requested[0])),
NULL, requested);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(cupsLastError())));
httpClose(http);
return;
}
for (attr = response->attrs; attr != NULL;)
{
/*
* Skip leading attributes until we hit a printer...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
attr = attr->next;
if (attr == NULL)
break;
/*
* Pull the needed attributes from this printer...
*/
name = NULL;
make_model = NULL;
info = NULL;
while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
{
if (strcmp(attr->name, "printer-name") == 0 &&
attr->value_tag == IPP_TAG_NAME)
name = attr->values[0].string.text;
if (strcmp(attr->name, "printer-make-and-model") == 0 &&
attr->value_tag == IPP_TAG_TEXT)
make_model = attr->values[0].string.text;
if (strcmp(attr->name, "printer-info") == 0 &&
attr->value_tag == IPP_TAG_TEXT)
info = attr->values[0].string.text;
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (name == NULL)
break;
if (info == NULL || !info[0])
(*fn)(name, make_model);
else
(*fn)(name, info);
}
ippDelete(response);
/*
* Build a CUPS_GET_CLASSES request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
*/
request = ippNew();
request->request.op.operation_id = CUPS_GET_CLASSES;
request->request.op.request_id = 1;
language = cupsLangDefault();
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_NAME,
"requested-attributes",
(sizeof(requested) / sizeof(requested[0])),
NULL, requested);
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) == NULL)
{
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(cupsLastError())));
httpClose(http);
return;
}
for (attr = response->attrs; attr != NULL;)
{
/*
* Skip leading attributes until we hit a printer...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
attr = attr->next;
if (attr == NULL)
break;
/*
* Pull the needed attributes from this printer...
*/
name = NULL;
make_model = NULL;
info = NULL;
while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
{
if (strcmp(attr->name, "printer-name") == 0 &&
attr->value_tag == IPP_TAG_NAME)
name = attr->values[0].string.text;
if (strcmp(attr->name, "printer-make-and-model") == 0 &&
attr->value_tag == IPP_TAG_TEXT)
make_model = attr->values[0].string.text;
if (strcmp(attr->name, "printer-info") == 0 &&
attr->value_tag == IPP_TAG_TEXT)
info = attr->values[0].string.text;
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (name == NULL)
break;
if (info == NULL || !info[0])
(*fn)(name, make_model);
else
(*fn)(name, info);
}
ippDelete(response);
/*
* Close the connection to the server...
*/
httpClose(http);
}
static int
cups_job_submit(int snum, struct printjob *pjob)
{
int ret; /* Return value */
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
char *clientname; /* hostname of client for job-originating-host attribute */
pstring new_jobname;
int num_options = 0;
cups_option_t *options;
DEBUG(5,("cups_job_submit(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (1);
}
/*
* Build an IPP_PRINT_JOB request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
* [document-data]
*/
request = ippNew();
request->request.op.operation_id = IPP_PRINT_JOB;
request->request.op.request_id = 1;
language = cupsLangDefault();
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);
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s",
PRINTERNAME(snum));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, pjob->user);
clientname = client_name();
if (strcmp(clientname, "UNKNOWN") == 0) {
clientname = client_addr();
}
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"job-originating-host-name", NULL,
clientname);
pstr_sprintf(new_jobname,"%s%.8u %s", PRINT_SPOOL_PREFIX,
(unsigned int)pjob->smbjob, pjob->jobname);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
new_jobname);
/*
* add any options defined in smb.conf
*/
num_options = 0;
options = NULL;
num_options = cupsParseOptions(lp_cups_options(snum), num_options, &options);
if ( num_options )
cupsEncodeOptions(request, num_options, options);
/*
* Do the request and get back a response...
*/
slprintf(uri, sizeof(uri) - 1, "/printers/%s", PRINTERNAME(snum));
ret = 1;
if ((response = cupsDoFileRequest(http, request, uri,
pjob->filename)) != NULL)
{
if (response->request.status.status_code >= IPP_OK_CONFLICT)
DEBUG(0,("Unable to print file to %s - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
else
ret = 0;
ippDelete(response);
}
else
DEBUG(0,("Unable to print file to `%s' - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
httpClose(http);
if ( ret == 0 )
unlink(pjob->filename);
/* else print_job_end will do it for us */
return (ret);
}
static int
cups_job_resume(int snum, struct printjob *pjob)
{
int ret; /* Return value */
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
DEBUG(5,("cups_job_resume(%d, %p (%d))\n", snum, pjob, pjob->sysjob));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (1);
}
/*
* Build an IPP_RELEASE_JOB request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* job-uri
* requesting-user-name
*/
request = ippNew();
request->request.op.operation_id = IPP_RELEASE_JOB;
request->request.op.request_id = 1;
language = cupsLangDefault();
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);
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/jobs/%d", pjob->sysjob);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, pjob->user);
/*
* Do the request and get back a response...
*/
ret = 1;
if ((response = cupsDoRequest(http, request, "/jobs")) != NULL)
{
if (response->request.status.status_code >= IPP_OK_CONFLICT)
DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
ippErrorString(cupsLastError())));
else
ret = 0;
ippDelete(response);
}
else
DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
ippErrorString(cupsLastError())));
httpClose(http);
return (ret);
}
ipp_t * /* O - Response or @code NULL@ on HTTP error */
cupsGetResponse(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
const char *resource) /* I - HTTP resource for POST */
{
http_status_t status; /* HTTP status */
ipp_state_t state; /* IPP read state */
ipp_t *response = NULL; /* IPP response */
DEBUG_printf(("cupsGetResponse(http=%p, resource=\"%s\")", http, resource));
/*
* Connect to the default server as needed...
*/
if (!http)
http = _cupsConnect();
if (!http || (http->state != HTTP_STATE_POST_RECV &&
http->state != HTTP_STATE_POST_SEND))
return (NULL);
/*
* Check for an unfinished chunked request...
*/
if (http->data_encoding == HTTP_ENCODING_CHUNKED)
{
/*
* Send a 0-length chunk to finish off the request...
*/
DEBUG_puts("2cupsGetResponse: Finishing chunked POST...");
if (httpWrite2(http, "", 0) < 0)
return (NULL);
}
/*
* Wait for a response from the server...
*/
DEBUG_printf(("2cupsGetResponse: Update loop, http->status=%d...",
http->status));
do
{
status = httpUpdate(http);
}
while (status == HTTP_STATUS_CONTINUE);
DEBUG_printf(("2cupsGetResponse: status=%d", status));
if (status == HTTP_STATUS_OK)
{
/*
* Get the IPP response...
*/
response = ippNew();
while ((state = ippRead(http, response)) != IPP_STATE_DATA)
if (state == IPP_STATE_ERROR)
break;
if (state == IPP_STATE_ERROR)
{
/*
* Flush remaining data and delete the response...
*/
DEBUG_puts("1cupsGetResponse: IPP read error!");
httpFlush(http);
ippDelete(response);
response = NULL;
http->status = status = HTTP_STATUS_ERROR;
http->error = EINVAL;
}
}
else if (status != HTTP_STATUS_ERROR)
{
/*
* Flush any error message...
*/
httpFlush(http);
/*
* Then handle encryption and authentication...
*/
if (status == HTTP_STATUS_UNAUTHORIZED)
{
/*
* See if we can do authentication...
*/
DEBUG_puts("2cupsGetResponse: Need authorization...");
if (!cupsDoAuthentication(http, "POST", resource))
httpReconnect2(http, 30000, NULL);
else
http->status = status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
}
#ifdef HAVE_SSL
else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
{
/*
* Force a reconnect with encryption...
*/
DEBUG_puts("2cupsGetResponse: Need encryption...");
if (!httpReconnect2(http, 30000, NULL))
httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
}
#endif /* HAVE_SSL */
}
if (response)
{
ipp_attribute_t *attr; /* status-message attribute */
attr = ippFindAttribute(response, "status-message", IPP_TAG_TEXT);
DEBUG_printf(("1cupsGetResponse: status-code=%s, status-message=\"%s\"",
ippErrorString(response->request.status.status_code),
attr ? attr->values[0].string.text : ""));
_cupsSetError(response->request.status.status_code,
attr ? attr->values[0].string.text :
ippErrorString(response->request.status.status_code), 0);
}
return (response);
}
int
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i; /* Looping var */
const char *uri; /* URI to use */
int num_events; /* Number of events */
const char *events[100]; /* Events */
int subscription_id, /* notify-subscription-id */
sequence_number, /* notify-sequence-number */
interval; /* Interval between polls */
http_t *http; /* HTTP connection */
ipp_t *request, /* IPP request */
*response; /* IPP response */
ipp_attribute_t *attr; /* Current attribute */
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
struct sigaction action; /* Actions for POSIX signals */
#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
/*
* Parse command-line...
*/
num_events = 0;
uri = NULL;
for (i = 1; i < argc; i ++)
if (!strcmp(argv[i], "-E"))
cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
else if (!strcmp(argv[i], "-e"))
{
i ++;
if (i >= argc || num_events >= 100)
usage();
events[num_events] = argv[i];
num_events ++;
}
else if (!strcmp(argv[i], "-h"))
{
i ++;
if (i >= argc)
usage();
cupsSetServer(argv[i]);
}
else if (uri || strncmp(argv[i], "ipp://", 6))
usage();
else
uri = argv[i];
if (!uri)
usage();
if (num_events == 0)
{
events[0] = "all";
num_events = 1;
}
/*
* Connect to the server...
*/
if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
cupsEncryption())) == NULL)
{
perror(cupsServer());
return (1);
}
/*
* Catch CTRL-C and SIGTERM...
*/
#ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */
sigset(SIGINT, sigterm_handler);
sigset(SIGTERM, sigterm_handler);
#elif defined(HAVE_SIGACTION)
memset(&action, 0, sizeof(action));
sigemptyset(&action.sa_mask);
action.sa_handler = sigterm_handler;
sigaction(SIGINT, &action, NULL);
sigaction(SIGTERM, &action, NULL);
#else
signal(SIGINT, sigterm_handler);
signal(SIGTERM, sigterm_handler);
#endif /* HAVE_SIGSET */
/*
* Create the subscription...
*/
if (strstr(uri, "/jobs/"))
{
request = ippNewRequest(IPP_CREATE_JOB_SUBSCRIPTION);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);
}
else
{
request = ippNewRequest(IPP_CREATE_PRINTER_SUBSCRIPTION);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
uri);
}
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
ippAddStrings(request, IPP_TAG_SUBSCRIPTION, IPP_TAG_KEYWORD, "notify-events",
num_events, NULL, events);
ippAddString(request, IPP_TAG_SUBSCRIPTION, IPP_TAG_KEYWORD,
"notify-pull-method", NULL, "ippget");
response = cupsDoRequest(http, request, uri);
if (cupsLastError() >= IPP_BAD_REQUEST)
{
fprintf(stderr, "Create-%s-Subscription: %s\n",
strstr(uri, "/jobs") ? "Job" : "Printer", cupsLastErrorString());
ippDelete(response);
httpClose(http);
return (1);
}
if ((attr = ippFindAttribute(response, "notify-subscription-id",
IPP_TAG_INTEGER)) == NULL)
{
fputs("ERROR: No notify-subscription-id in response!\n", stderr);
ippDelete(response);
httpClose(http);
return (1);
}
subscription_id = attr->values[0].integer;
printf("Create-%s-Subscription: notify-subscription-id=%d\n",
strstr(uri, "/jobs/") ? "Job" : "Printer", subscription_id);
ippDelete(response);
/*
* Monitor for events...
*/
sequence_number = 0;
while (!terminate)
{
/*
* Get the current events...
*/
printf("\nGet-Notifications(%d,%d):", subscription_id, sequence_number);
fflush(stdout);
request = ippNewRequest(IPP_GET_NOTIFICATIONS);
if (strstr(uri, "/jobs/"))
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);
else
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser());
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
"notify-subscription-ids", subscription_id);
if (sequence_number)
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
"notify-sequence-numbers", sequence_number + 1);
response = cupsDoRequest(http, request, uri);
printf(" %s\n", ippErrorString(cupsLastError()));
if (cupsLastError() >= IPP_BAD_REQUEST)
fprintf(stderr, "Get-Notifications: %s\n", cupsLastErrorString());
else if (response)
{
print_attributes(response, 0);
for (attr = ippFindAttribute(response, "notify-sequence-number",
IPP_TAG_INTEGER);
attr;
attr = ippFindNextAttribute(response, "notify-sequence-number",
IPP_TAG_INTEGER))
if (attr->values[0].integer > sequence_number)
sequence_number = attr->values[0].integer;
}
if ((attr = ippFindAttribute(response, "notify-get-interval",
IPP_TAG_INTEGER)) != NULL &&
attr->values[0].integer > 0)
interval = attr->values[0].integer;
else
interval = 5;
ippDelete(response);
sleep(interval);
}
/*
* Cancel the subscription...
*/
printf("\nCancel-Subscription:");
fflush(stdout);
request = ippNewRequest(IPP_CANCEL_SUBSCRIPTION);
if (strstr(uri, "/jobs/"))
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);
else
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
"notify-subscription-id", subscription_id);
ippDelete(cupsDoRequest(http, request, uri));
printf(" %s\n", ippErrorString(cupsLastError()));
if (cupsLastError() >= IPP_BAD_REQUEST)
fprintf(stderr, "Cancel-Subscription: %s\n", cupsLastErrorString());
/*
* Close the connection and return...
*/
httpClose(http);
return (0);
}
int job_implObj::submit(const std::string_view &title)
{
size_t s=title.size();
char title_str[s+1];
std::copy(title.begin(), title.end(), title_str);
title_str[s]=0;
job_info_t::lock job_lock{job_info};
if (job_lock->documents.empty())
return 0;
destination_implObj::info_t::lock lock{*destination};
int job_id;
auto status=cupsCreateDestJob(lock->http,
lock->dest,
lock->info,
&job_id,
title_str,
job_lock->num_options,
job_lock->options);
if (status != IPP_STATUS_OK)
throw EXCEPTION(ippErrorString(status));
auto job_sentry=make_sentry([&]
{
cupsCancelDestJob(lock->http,
lock->dest,
job_id);
});
job_sentry.guard();
for (const auto &doc:job_lock->documents)
{
auto [mime_type, contents]=doc.document();
auto status=cupsStartDestDocument(lock->http,
lock->dest, lock->info,
job_id,
doc.name.c_str(),
mime_type.c_str(),
0, NULL, 0);
if (status != HTTP_STATUS_CONTINUE)
throw EXCEPTION(httpStatus(status));
auto doc_sentry=make_sentry
([&]
{
cupsFinishDestDocument(lock->http,
lock->dest,
lock->info);
});
doc_sentry.guard();
while (auto res=contents())
{
status=cupsWriteRequestData(lock->http,
res->data(),
res->size());
if (status != HTTP_STATUS_CONTINUE)
throw EXCEPTION(httpStatus(status));
}
doc_sentry.unguard();
auto ipp_status=cupsFinishDestDocument(lock->http,
lock->dest,
lock->info);
if (ipp_status != IPP_STATUS_OK)
throw EXCEPTION(cupsLastErrorString());
}
job_sentry.unguard();
auto ipp_status=cupsCloseDestJob(lock->http,
lock->dest,
lock->info,
job_id);
if (ipp_status != IPP_STATUS_OK)
throw EXCEPTION(cupsLastErrorString());
return job_id;
}
static int iprint_cache_add_printer(http_t *http,
int reqId,
char* url)
{
ipp_t *request = NULL, /* IPP Request */
*response = NULL; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language = NULL; /* Default language */
char *name, /* printer-name attribute */
*info, /* printer-info attribute */
smb_enabled, /* smb-enabled attribute */
secure; /* security-enabled attrib. */
char *httpPath; /* path portion of the printer-uri */
static const char *pattrs[] = /* Requested printer attributes */
{
"printer-name",
"security-enabled",
"printer-info",
"smb-enabled"
};
request = ippNew();
ippSetOperation(request, IPP_GET_PRINTER_ATTRIBUTES);
ippSetRequestId(request, reqId);
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, url);
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...
*/
if ((httpPath = strstr(url,"://")) == NULL ||
(httpPath = strchr(httpPath+3,'/')) == NULL)
{
ippDelete(request);
request = NULL;
goto out;
}
if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
ipp_status_t lastErr = cupsLastError();
/*
* Ignore printers that cannot be queried without credentials
*/
if (lastErr == IPP_FORBIDDEN ||
lastErr == IPP_NOT_AUTHENTICATED ||
lastErr == IPP_NOT_AUTHORIZED)
goto out;
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(lastErr)));
goto out;
}
for (attr = ippFirstAttribute(response); attr != NULL;) {
/*
* Skip leading attributes until we hit a printer...
*/
while (attr != NULL && ippGetGroupTag(attr) != IPP_TAG_PRINTER)
attr = ippNextAttribute(response);
if (attr == NULL)
break;
/*
* Pull the needed attributes from this printer...
*/
name = NULL;
info = NULL;
smb_enabled= 1;
secure = 0;
while (attr != NULL && ippGetGroupTag(attr) == IPP_TAG_PRINTER) {
if (strcmp(ippGetName(attr), "printer-name") == 0 &&
ippGetValueTag(attr) == IPP_TAG_NAME)
name = ippGetString(attr, 0, NULL);
if (strcmp(ippGetName(attr), "printer-info") == 0 &&
(ippGetValueTag(attr) == IPP_TAG_TEXT ||
ippGetValueTag(attr) == IPP_TAG_TEXTLANG))
info = ippGetString(attr, 0, NULL);
/*
* If the smb-enabled attribute is present and the
* value is set to 0, don't show the printer.
* If the attribute is not present, assume that the
* printer should show up
*/
if (!strcmp(ippGetName(attr), "smb-enabled") &&
((ippGetValueTag(attr) == IPP_TAG_INTEGER &&
!ippGetInteger(attr, 0)) ||
(ippGetValueTag(attr) == IPP_TAG_BOOLEAN &&
!ippGetBoolean(attr, 0))))
smb_enabled = 0;
/*
* If the security-enabled attribute is present and the
* value is set to 1, don't show the printer.
* If the attribute is not present, assume that the
* printer should show up
*/
if (!strcmp(ippGetName(attr), "security-enabled") &&
((ippGetValueTag(attr) == IPP_TAG_INTEGER &&
ippGetInteger(attr, 0)) ||
(ippGetValueTag(attr) == IPP_TAG_BOOLEAN &&
ippGetBoolean(attr, 0))))
secure = 1;
attr = ippNextAttribute(response);
}
/*
* See if we have everything needed...
* Make sure the printer is not a secure printer
* and make sure smb printing hasn't been explicitly
* disabled for the printer
*/
if (name != NULL && !secure && smb_enabled)
pcap_cache_add(name, info, NULL);
}
out:
if (response)
ippDelete(response);
return(0);
}
ipp_status_t /* O - IPP status code */
cupsCreateDestJob(
http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *info, /* I - Destination information */
int *job_id, /* O - Job ID or 0 on error */
const char *title, /* I - Job name */
int num_options, /* I - Number of job options */
cups_option_t *options) /* I - Job options */
{
ipp_t *request, /* Create-Job request */
*response; /* Create-Job response */
ipp_attribute_t *attr; /* job-id attribute */
DEBUG_printf(("cupsCreateDestJob(http=%p, dest=%p(%s/%s), info=%p, "
"job_id=%p, title=\"%s\", num_options=%d, options=%p)",
http, dest, dest ? dest->name : NULL,
dest ? dest->instance : NULL, info, job_id, title, num_options,
options));
/*
* Range check input...
*/
if (job_id)
*job_id = 0;
if (!http || !dest || !info || !job_id)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
DEBUG_puts("1cupsCreateDestJob: Bad arguments.");
return (IPP_STATUS_ERROR_INTERNAL);
}
/*
* Build a Create-Job request...
*/
if ((request = ippNewRequest(IPP_OP_CREATE_JOB)) == NULL)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOMEM), 0);
DEBUG_puts("1cupsCreateDestJob: Unable to create Create-Job request.");
return (IPP_STATUS_ERROR_INTERNAL);
}
ippSetVersion(request, info->version / 10, info->version % 10);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, info->uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
if (title)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
title);
cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
cupsEncodeOptions2(request, num_options, options, IPP_TAG_JOB);
cupsEncodeOptions2(request, num_options, options, IPP_TAG_SUBSCRIPTION);
/*
* Send the request and get the job-id...
*/
response = cupsDoRequest(http, request, info->resource);
if ((attr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER)) != NULL)
{
*job_id = attr->values[0].integer;
DEBUG_printf(("1cupsCreateDestJob: job-id=%d", *job_id));
}
ippDelete(response);
/*
* Return the status code from the Create-Job request...
*/
DEBUG_printf(("1cupsCreateDestJob: %s (%s)", ippErrorString(cupsLastError()),
cupsLastErrorString()));
return (cupsLastError());
}
bool iprint_cache_reload(void)
{
http_t *http = NULL; /* HTTP connection to server */
ipp_t *request = NULL, /* IPP Request */
*response = NULL; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language = NULL; /* Default language */
int i;
bool ret = False;
DEBUG(5, ("reloading iprint printcap cache\n"));
/*
* 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;
}
/*
* Build a OPERATION_NOVELL_LIST_PRINTERS request, which requires the following attributes:
*
* attributes-charset
* attributes-natural-language
*/
request = ippNew();
ippSetOperation(request, (ipp_op_t)OPERATION_NOVELL_LIST_PRINTERS);
ippSetRequestId(request, 1);
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_KEYWORD,
"ipp-server", NULL, "ippSrvr");
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/ipp")) == NULL) {
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(cupsLastError())));
goto out;
}
for (attr = ippFirstAttribute(response); attr != NULL;) {
/*
* Skip leading attributes until we hit a printer...
*/
while (attr != NULL && ippGetGroupTag(attr) != IPP_TAG_PRINTER)
attr = ippNextAttribute(response);
if (attr == NULL)
break;
/*
* Pull the needed attributes from this printer...
*/
while (attr != NULL && ippGetGroupTag(attr) == IPP_TAG_PRINTER)
{
if (strcmp(ippGetName(attr), "printer-name") == 0 &&
(ippGetValueTag(attr) == IPP_TAG_URI ||
ippGetValueTag(attr) == IPP_TAG_NAME ||
ippGetValueTag(attr) == IPP_TAG_TEXT ||
ippGetValueTag(attr) == IPP_TAG_NAMELANG ||
ippGetValueTag(attr) == IPP_TAG_TEXTLANG))
{
for (i = 0; i<ippGetCount(attr); i++)
{
char *url = ippGetString(attr, i, NULL);
if (!url || !strlen(url))
continue;
iprint_cache_add_printer(http, i+2, url);
}
}
attr = ippNextAttribute(response);
}
}
ret = True;
out:
if (response)
ippDelete(response);
if (language)
cupsLangFree(language);
if (http)
httpClose(http);
return ret;
}
ipp_status_t /* O - IPP status code */
cupsCloseDestJob(
http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *info, /* I - Destination information */
int job_id) /* I - Job ID */
{
int i; /* Looping var */
ipp_t *request = NULL;/* Close-Job/Send-Document request */
ipp_attribute_t *attr; /* operations-supported attribute */
DEBUG_printf(("cupsCloseDestJob(http=%p, dest=%p(%s/%s), info=%p, job_id=%d)",
http, dest, dest ? dest->name : NULL,
dest ? dest->instance : NULL, info, job_id));
/*
* Range check input...
*/
if (!http || !dest || !info || job_id <= 0)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
DEBUG_puts("1cupsCloseDestJob: Bad arguments.");
return (IPP_STATUS_ERROR_INTERNAL);
}
/*
* Build a Close-Job or empty Send-Document request...
*/
if ((attr = ippFindAttribute(info->attrs, "operations-supported",
IPP_TAG_ENUM)) != NULL)
{
for (i = 0; i < attr->num_values; i ++)
if (attr->values[i].integer == IPP_OP_CLOSE_JOB)
{
request = ippNewRequest(IPP_OP_CLOSE_JOB);
break;
}
}
if (!request)
request = ippNewRequest(IPP_OP_SEND_DOCUMENT);
if (!request)
{
_cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(ENOMEM), 0);
DEBUG_puts("1cupsCloseDestJob: Unable to create Close-Job/Send-Document "
"request.");
return (IPP_STATUS_ERROR_INTERNAL);
}
ippSetVersion(request, info->version / 10, info->version % 10);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, info->uri);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
job_id);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, cupsUser());
if (ippGetOperation(request) == IPP_OP_SEND_DOCUMENT)
ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1);
/*
* Send the request and return the status...
*/
ippDelete(cupsDoRequest(http, request, info->resource));
DEBUG_printf(("1cupsCloseDestJob: %s (%s)", ippErrorString(cupsLastError()),
cupsLastErrorString()));
return (cupsLastError());
}
static int
cups_queue_pause(int snum)
{
extern userdom_struct current_user_info;
int ret; /* Return value */
http_t *http; /* HTTP connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
DEBUG(5,("cups_queue_pause(%d)\n", snum));
/*
* Make sure we don't ask for passwords...
*/
cupsSetPasswordCB(cups_passwd_cb);
/*
* Try to connect to the server...
*/
if ((http = httpConnect(cupsServer(), ippPort())) == NULL)
{
DEBUG(0,("Unable to connect to CUPS server %s - %s\n",
cupsServer(), strerror(errno)));
return (1);
}
/*
* Build an IPP_PAUSE_PRINTER request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-uri
* requesting-user-name
*/
request = ippNew();
request->request.op.operation_id = IPP_PAUSE_PRINTER;
request->request.op.request_id = 1;
language = cupsLangDefault();
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);
slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s",
PRINTERNAME(snum));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, current_user_info.unix_name);
/*
* Do the request and get back a response...
*/
ret = 1;
if ((response = cupsDoRequest(http, request, "/admin/")) != NULL)
{
if (response->request.status.status_code >= IPP_OK_CONFLICT)
DEBUG(0,("Unable to pause printer %s - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
else
ret = 0;
ippDelete(response);
}
else
DEBUG(0,("Unable to pause printer %s - %s\n", PRINTERNAME(snum),
ippErrorString(cupsLastError())));
httpClose(http);
return (ret);
}
