static int GetCupsPrinters(char ***printer)
{
http_t *http=NULL; /* HTTP object */
ipp_t *request=NULL; /* IPP request object */
ipp_t *response=NULL; /* IPP response object */
ipp_attribute_t *attr; /* Current IPP attribute */
int cnt=0;
/* Connect to the HTTP server */
if ((http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption())) == NULL)
goto bugout;
/* Assemble the IPP request */
request = ippNew();
ippSetOperation( request, CUPS_GET_PRINTERS );
ippSetRequestId( request, 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, "en");
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", NULL, "device-uri");
/* Send the request and get a response. */
if ((response = cupsDoRequest(http, request, "/")) == NULL)
goto bugout;
for (attr = ippFirstAttribute ( response ); attr != NULL; attr = ippNextAttribute( response ))
{
/* Skip leading attributes until we hit a printer. */
while (attr != NULL && ippGetGroupTag( attr ) != IPP_TAG_PRINTER)
attr = ippNextAttribute( response );
if (attr == NULL)
break;
while (attr != NULL && ippGetGroupTag( attr ) == IPP_TAG_PRINTER)
{
if (strcmp(ippGetName( attr ), "device-uri") == 0 && ippGetValueTag( attr ) == IPP_TAG_URI && AddCupsList(ippGetString( attr, 0, NULL ), printer) == 0)
cnt++;
attr = ippNextAttribute( response );
}
if (attr == NULL)
break;
}
ippDelete(response);
bugout:
return cnt;
}
static void
_pp_maintenance_command_execute_thread (GSimpleAsyncResult *res,
GObject *object,
GCancellable *cancellable)
{
PpMaintenanceCommand *command = (PpMaintenanceCommand *) object;
PpMaintenanceCommandPrivate *priv = command->priv;
static const char *attrs[] = {"printer-commands"};
ipp_attribute_t *attr = NULL;
gboolean success = FALSE;
GError *error = NULL;
ipp_t *request;
ipp_t *response = NULL;
gchar *printer_uri;
gchar *printer_commands = NULL;
gchar *printer_commands_lowercase = NULL;
gchar *command_lowercase;
gchar *file_name = NULL;
int fd = -1;
printer_uri = g_strdup_printf ("ipp://localhost/printers/%s",
priv->printer_name);
request = ippNewRequest (IPP_GET_PRINTER_ATTRIBUTES);
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, printer_uri);
ippAddStrings (request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", 1, NULL, attrs);
response = cupsDoRequest (CUPS_HTTP_DEFAULT, request, "/");
if (response)
{
if (ippGetStatusCode (response) <= IPP_OK_CONFLICT)
{
attr = ippFindAttribute (response, "printer-commands", IPP_TAG_ZERO);
if (attr && ippGetCount (attr) > 0 && ippGetValueTag (attr) != IPP_TAG_NOVALUE)
{
if (ippGetValueTag (attr) == IPP_TAG_KEYWORD)
{
printer_commands = g_strdup (ippGetString (attr, 0, NULL));
}
}
else
{
success = TRUE;
}
}
ippDelete (response);
}
if (printer_commands)
{
command_lowercase = g_ascii_strdown (priv->command, -1);
printer_commands_lowercase = g_ascii_strdown (printer_commands, -1);
if (g_strrstr (printer_commands_lowercase, command_lowercase))
{
request = ippNewRequest (IPP_PRINT_JOB);
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, printer_uri);
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"job-name", NULL, priv->title);
ippAddString (request, IPP_TAG_JOB, IPP_TAG_MIMETYPE,
"document-format", NULL, "application/vnd.cups-command");
fd = g_file_open_tmp ("ccXXXXXX", &file_name, &error);
if (fd != -1)
{
FILE *file;
file = fdopen (fd, "w");
fprintf (file, "#CUPS-COMMAND\n");
fprintf (file, "%s\n", priv->command);
fclose (file);
response = cupsDoFileRequest (CUPS_HTTP_DEFAULT, request, "/", file_name);
g_unlink (file_name);
if (response)
{
if (ippGetStatusCode (response) <= IPP_OK_CONFLICT)
{
success = TRUE;
}
ippDelete (response);
}
}
g_free (file_name);
}
else
{
success = TRUE;
}
g_free (command_lowercase);
g_free (printer_commands_lowercase);
g_free (printer_commands);
}
g_free (printer_uri);
if (!success)
{
g_simple_async_result_set_error (res,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"Execution of maintenance command failed.");
}
g_simple_async_result_set_op_res_gboolean (res, success);
}
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;
}
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;
}
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);
}
///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PRIVATE gint getPrinterURI(gchar *pDestName, gchar *pURI, gchar *pServerName, gint bufSize)
// IN : gchar *pDestName : Printer name.
// gint bufSize : Size of output buffer.
// OUT : gchar *pURI : Printer URI.
// gchar *pServerName : Server name.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PRIVATE gint getPrinterURI(gchar *pDestName, gchar *pURI, gchar *pServerName, gint bufSize)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
ipp_attribute_t *pAttribute; // Pointer to CUPS attributes.
cups_lang_t *pLanguage; // Pointer to language.
gchar *pPrinter = NULL; // Pointer to printer name.
gchar *pUri = NULL; // Pointer to printer uri.
gchar *pTemp = NULL; // Temporary pointer.
gint i; // Counter.
gint retVal = ID_ERR_NO_ERROR; // Return value.
const char *attributes[] = { // Attributes name set.
"printer-name",
"printer-uri-supported",
};
/*** Parameters end ***/
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, CUPS_GET_PRINTERS);
ippSetRequestId(pRequest, 1);
pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
ippAddStrings(pRequest, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", sizeof(attributes) / sizeof(attributes[0]), NULL, attributes);
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pAttribute = ippFirstAttribute(pResponse);
while (pAttribute != NULL) {
while (pAttribute != NULL && ippGetGroupTag(pAttribute) != IPP_TAG_PRINTER) {
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
if (pAttribute == NULL) {
break;
}
while (pAttribute != NULL && ippGetGroupTag(pAttribute) == IPP_TAG_PRINTER) {
if (strcmp(ippGetName(pAttribute), "printer-name") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_NAME) {
pPrinter = ippGetString(pAttribute, 0, NULL);
}
if (strcmp(ippGetName(pAttribute), "printer-uri-supported") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_URI) {
pUri = ippGetString(pAttribute, 0, NULL);
}
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
// Tora 020418: Compare two printer names ignoring the character case.
if (strcasecmp(pDestName, pPrinter) == 0) {
strncpy(pURI, pUri, bufSize);
pTemp = strstr(pURI, "//");
pTemp += 2;
for (i = 0; *pTemp != '/' && *pTemp != ':'; i++, pTemp++) {
pServerName[i] = *pTemp;
}
break;
}
if (pAttribute != NULL)
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
if (pURI[0] == '\0') {
snprintf(pURI, bufSize, "ipp://localhost/printers/%s", pDestName);
}
if (pServerName[0] == '\0') {
strncpy(pServerName, "localhost", strlen("localhost"));
}
return(retVal);
}// End getPrinterURI
///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PRIVATE gint getJobID(gchar *pDestName, gchar *pURI, gchar *pServerName, gint *pJobID)
// IN : gchar *pDestName : Printer name.
// gchar *pURI : Printer URI.
// gchar *pServerName : CUPS server name.
// OUT : gint *pJobID : Job ID.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PRIVATE gint getJobID(gchar *pDestName, gchar *pURI, gchar *pServerName, gint *pJobID)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
ipp_attribute_t *pAttribute; // Pointer to CUPS attributes.
cups_lang_t *pLanguage; // Pointer to language.
ipp_jstate_t jobState = 0; // Job state.
gint jobID = 0; // Job ID.
gchar *pJobUserName = NULL; // User name of print job.
uid_t userID; // User ID.
struct passwd *pPasswd; // Pointer to password structure.
gint retVal = ID_ERR_PRINT_JOB_NOT_EXIST; // Return value.
/*** Parameters end ***/
// Get login name.
userID = getuid();
pPasswd = getpwuid(userID);
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(pServerName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_GET_JOBS);
ippSetRequestId(pRequest, 1);
pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, pURI);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
int statusCode = ippGetStatusCode(pResponse);
if (statusCode > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pAttribute = ippFirstAttribute(pResponse);
while (pAttribute != NULL) {
while (pAttribute != NULL && ippGetGroupTag(pAttribute) != IPP_TAG_JOB) {
pAttribute = bjcups_ippNextAttribute(pResponse, pAttribute);
}
if (pAttribute == NULL) {
break;
}
while (pAttribute != NULL && ippGetGroupTag(pAttribute) == IPP_TAG_JOB) {
if (strcmp(ippGetName(pAttribute), "job-id") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_INTEGER) {
jobID = ippGetInteger(pAttribute, 0);
}
if (strcmp(ippGetName(pAttribute), "job-uri") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_URI) {
pJobUserName=getJobState(pDestName,ippGetString(pAttribute, 0, NULL),pServerName,&jobState,pJobUserName);
}
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
if (jobState == IPP_JOB_PROCESSING) {
if (pJobUserName != NULL) {
if (strcmp(pPasswd->pw_name, pJobUserName) == 0) {
retVal = ID_ERR_NO_ERROR;
}
else if (pJobUserName[0] == '\0') {
retVal = ID_ERR_NO_ERROR;
}
}
break;
}
if (pAttribute != NULL)
pAttribute = bjcups_ippNextAttribute(pRequest, pAttribute);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
if (retVal == ID_ERR_NO_ERROR && pJobID != NULL) {
*pJobID = jobID;
}
return(retVal);
}// End getJobID
PRIVATE gchar * getJobState(gchar *pDestName, const gchar *pURI, gchar *pServerName, ipp_jstate_t *pJobState, gchar *pJobUserName)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
ipp_attribute_t *pAttribute; // Pointer to CUPS attributes.
cups_lang_t *pLanguage; // Pointer to language.
// ipp_jstate_t jobState = 0; // Job state.
// gint jobID = 0; // Job ID.
// gchar *pJobUserName = NULL; // User name of print job.
uid_t userID; // User ID.
struct passwd *pPasswd; // Pointer to password structure.
gint retVal = ID_ERR_PRINT_JOB_NOT_EXIST; // Return value.
/*** Parameters end ***/
// Get login name.
userID = getuid();
pPasswd = getpwuid(userID);
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(pServerName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_GET_JOB_ATTRIBUTES);
ippSetRequestId(pRequest, 1);
pLanguage = bjcupsLangDefault(); // cupsLangDefault() -> bjcupsLangDefault() for cups-1.1.19
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(pLanguage));
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, pLanguage->language);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, pURI);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, pPasswd->pw_name);
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pAttribute = ippFirstAttribute(pResponse);
while (pAttribute != NULL) {
while (pAttribute != NULL && ippGetGroupTag(pAttribute) != IPP_TAG_JOB) {
pAttribute = bjcups_ippNextAttribute(pResponse, pAttribute);
}
if (pAttribute == NULL) {
break;
}
while (pAttribute != NULL && ippGetGroupTag(pAttribute) == IPP_TAG_JOB) {
if (strcmp(ippGetName(pAttribute), "job-state") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_ENUM) {
*pJobState = (ipp_jstate_t)ippGetInteger(pAttribute, 0);
}
if (strcmp(ippGetName(pAttribute), "job-originating-user-name") == 0 && ippGetValueTag(pAttribute) == IPP_TAG_NAME) {
//pJobUserName = pAttribute->values[0].string.text;
pJobUserName=malloc(20*sizeof(gchar));
strncpy(pJobUserName,ippGetString(pAttribute, 0, NULL), 19);
pJobUserName[19]='\0';
}
pAttribute = bjcups_ippNextAttribute(pResponse, pAttribute);
}
if (pAttribute != NULL)
pAttribute = bjcups_ippNextAttribute(pResponse, pAttribute);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
return(pJobUserName);
}// End getJobState
static bool process_cups_printers_response(TALLOC_CTX *mem_ctx,
ipp_t *response,
struct pcap_data *pcap_data)
{
ipp_attribute_t *attr;
char *name;
char *info;
char *location = NULL;
struct pcap_printer *printer;
bool ret_ok = false;
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;
while (attr != NULL && ippGetGroupTag(attr) == IPP_TAG_PRINTER) {
size_t size;
if (strcmp(ippGetName(attr), "printer-name") == 0 &&
ippGetValueTag(attr) == IPP_TAG_NAME) {
if (!pull_utf8_talloc(mem_ctx,
&name,
ippGetString(attr, 0, NULL),
&size)) {
goto err_out;
}
}
if (strcmp(ippGetName(attr), "printer-info") == 0 &&
ippGetValueTag(attr) == IPP_TAG_TEXT) {
if (!pull_utf8_talloc(mem_ctx,
&info,
ippGetString(attr, 0, NULL),
&size)) {
goto err_out;
}
}
if (strcmp(ippGetName(attr), "printer-location") == 0 &&
ippGetValueTag(attr) == IPP_TAG_TEXT) {
if (!pull_utf8_talloc(mem_ctx,
&location,
ippGetString(attr, 0, NULL),
&size)) {
goto err_out;
}
}
attr = ippNextAttribute(response);
}
/*
* See if we have everything needed...
*/
if (name == NULL)
break;
if (pcap_data->count == 0) {
printer = talloc_array(mem_ctx, struct pcap_printer, 1);
} else {
static void
show_supported(http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *dinfo, /* I - Destination information */
const char *option, /* I - Option, if any */
const char *value) /* I - Value, if any */
{
ipp_attribute_t *attr; /* Attribute */
int i, /* Looping var */
count; /* Number of values */
if (!option)
{
attr = cupsFindDestSupported(http, dest, dinfo, "job-creation-attributes");
if (attr)
{
count = ippGetCount(attr);
for (i = 0; i < count; i ++)
show_supported(http, dest, dinfo, ippGetString(attr, i, NULL), NULL);
}
else
{
static const char * const options[] =
{ /* List of standard options */
CUPS_COPIES,
CUPS_FINISHINGS,
CUPS_MEDIA,
CUPS_NUMBER_UP,
CUPS_ORIENTATION,
CUPS_PRINT_COLOR_MODE,
CUPS_PRINT_QUALITY,
CUPS_SIDES
};
puts("No job-creation-attributes-supported attribute, probing instead.");
for (i = 0; i < (int)(sizeof(options) / sizeof(options[0])); i ++)
if (cupsCheckDestSupported(http, dest, dinfo, options[i], NULL))
show_supported(http, dest, dinfo, options[i], NULL);
}
}
else if (!value)
{
printf("%s (%s)\n", option, cupsCheckDestSupported(http, dest, dinfo, option, NULL) ? "supported" : "not-supported");
if ((attr = cupsFindDestSupported(http, dest, dinfo, option)) != NULL)
{
count = ippGetCount(attr);
switch (ippGetValueTag(attr))
{
case IPP_TAG_INTEGER :
for (i = 0; i < count; i ++)
printf(" %d\n", ippGetInteger(attr, i));
break;
case IPP_TAG_ENUM :
for (i = 0; i < count; i ++)
printf(" %s\n", ippEnumString(option, ippGetInteger(attr, i)));
break;
case IPP_TAG_RANGE :
for (i = 0; i < count; i ++)
{
int upper, lower = ippGetRange(attr, i, &upper);
printf(" %d-%d\n", lower, upper);
}
break;
case IPP_TAG_RESOLUTION :
for (i = 0; i < count; i ++)
{
int xres, yres;
ipp_res_t units;
xres = ippGetResolution(attr, i, &yres, &units);
if (xres == yres)
printf(" %d%s\n", xres, units == IPP_RES_PER_INCH ? "dpi" : "dpcm");
else
printf(" %dx%d%s\n", xres, yres, units == IPP_RES_PER_INCH ? "dpi" : "dpcm");
}
break;
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; i < count; i ++)
printf(" %s\n", ippGetString(attr, i, NULL));
break;
case IPP_TAG_STRING :
for (i = 0; i < count; i ++)
{
int j, len;
unsigned char *data = ippGetOctetString(attr, i, &len);
fputs(" ", stdout);
for (j = 0; j < len; j ++)
{
if (data[j] < ' ' || data[j] >= 0x7f)
printf("<%02X>", data[j]);
else
putchar(data[j]);
}
putchar('\n');
}
break;
case IPP_TAG_BOOLEAN :
break;
default :
printf(" %s\n", ippTagString(ippGetValueTag(attr)));
break;
}
}
}
else if (cupsCheckDestSupported(http, dest, dinfo, option, value))
puts("YES");
else
puts("NO");
}
option_values_t
destination_implObj::parse_attribute_values(info_t::lock &lock,
ipp_attribute_t *attrs,
const char *option_s,
bool unicode_flag)
{
if (!attrs)
return {};
auto count=ippGetCount(attrs);
auto tag_value=ippGetValueTag(attrs);
switch (tag_value) {
case IPP_TAG_NOVALUE:
return {};
case IPP_TAG_RANGE:
{
std::vector<std::tuple<int, int>> v;
v.reserve(count);
for (decltype (count) i=0; i<count; i++)
{
int upper;
int lower=ippGetRange(attrs, i, &upper);
v.emplace_back(lower, upper);
}
return v;
}
case IPP_TAG_RESOLUTION:
{
std::vector<resolution> v;
v.reserve(count);
for (decltype (count) i=0; i<count; i++)
{
resolution res;
ipp_res_t units;
res.xres=ippGetResolution(attrs, i,
&res.yres, &units);
switch (units) {
case IPP_RES_PER_INCH:
res.units=res.per_inch;
break;
case IPP_RES_PER_CM:
res.units=res.per_cm;
break;
default:
res.units=res.unknown;
}
v.push_back(res);
}
return v;
}
case IPP_TAG_INTEGER:
{
std::unordered_set<int> v;
for (decltype (count) i=0; i<count; i++)
{
v.insert(ippGetInteger(attrs, i));
}
return v;
}
case IPP_TAG_BOOLEAN:
{
std::unordered_set<bool> v;
for (decltype (count) i=0; i<count; i++)
{
v.insert(ippGetBoolean(attrs, i));
}
return v;
}
case IPP_TAG_ENUM:
if (unicode_flag)
{
auto l=locale::base::global();
std::unordered_map<int, std::u32string> v;
for (decltype (count) i=0; i<count; i++)
{
auto value=ippGetInteger(attrs, i);
auto s=enum_string(option_s, value);
auto us=unicode::iconvert::tou
::convert(s, l->charset()).first;
v.emplace(value, us);
}
return v;
}
else
{
std::unordered_map<int, std::string> v;
for (decltype (count) i=0; i<count; i++)
{
auto value=ippGetInteger(attrs, i);
v.emplace(value, enum_string(option_s, value));
}
return v;
}
case IPP_TAG_BEGIN_COLLECTION:
{
std::vector<const_collection> v;
v.reserve(count);
for (decltype (count) i=0; i<count; i++)
{
auto ippc=ippGetCollection(attrs, i);
auto c=collection::create();
for (auto attr=ippFirstAttribute(ippc);
attr;
attr=ippNextAttribute(ippc))
{
std::string n=ippGetName(attr);
c->emplace(n, parse_attribute_values
(lock, attr, n.c_str(),
unicode_flag));
}
v.push_back(c);
}
return v;
}
default:
break;
}
std::unordered_map<std::string, std::string> v;
bool is_media=strcmp(option_s, CUPS_MEDIA) == 0;
auto localizer=strcmp(option_s, CUPS_SIDES) == 0
? sides
: strcmp(option_s, CUPS_PRINT_COLOR_MODE) == 0
? print_color_mode
: no_localizer;
for (decltype (count) i=0; i<count; i++)
{
const char *lang=0;
auto val=ippGetString(attrs, i, &lang);
if (!val)
{
std::ostringstream o;
o << "{unknown tag "
<< ippTagString(ippGetValueTag(attrs)) << "}";
v.emplace(o.str(), "");
continue;
}
std::string lang_s;
if (is_media)
{
cups_size_t size;
lang_s=val;
if (cupsGetDestMediaByName(lock->http,
lock->dest,
lock->info,
val,
CUPS_MEDIA_FLAGS_DEFAULT,
&size))
{
auto l=cupsLocalizeDestMedia
(lock->http,
lock->dest,
lock->info,
CUPS_MEDIA_FLAGS_DEFAULT,
&size);
if (l)
lang_s=l;
}
}
else
{
auto c=cupsLocalizeDestValue(lock->http,
lock->dest,
lock->info,
option_s,
val);
if (c && strcmp(c, val))
{
lang_s=c;
}
else
{
lang_s=localizer(val);
}
}
v.emplace(val, lang_s);
}
if (!unicode_flag)
return v;
auto l=locale::base::global();
std::unordered_map<std::string, std::u32string> uv;
for (const auto &s:v)
{
auto n=s.first;
uv.emplace(s.first,
unicode::iconvert::tou::convert(s.second,
l->charset())
.first);
}
return uv;
}
static gboolean
_pp_maintenance_command_is_supported (const gchar *printer_name,
const gchar *command)
{
ipp_attribute_t *attr = NULL;
gboolean is_supported = FALSE;
ipp_t *request;
ipp_t *response = NULL;
gchar *printer_uri;
gchar *command_lowercase;
GPtrArray *available_commands = NULL;
int i;
printer_uri = g_strdup_printf ("ipp://localhost/printers/%s",
printer_name);
request = ippNewRequest (IPP_GET_PRINTER_ATTRIBUTES);
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, printer_uri);
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes", NULL, "printer-commands");
response = cupsDoRequest (CUPS_HTTP_DEFAULT, request, "/");
if (response != NULL)
{
if (ippGetStatusCode (response) <= IPP_OK_CONFLICT)
{
int commands_count;
attr = ippFindAttribute (response, "printer-commands", IPP_TAG_ZERO);
commands_count = attr != NULL ? ippGetCount (attr) : 0;
if (commands_count > 0 &&
ippGetValueTag (attr) != IPP_TAG_NOVALUE &&
(ippGetValueTag (attr) == IPP_TAG_KEYWORD))
{
available_commands = g_ptr_array_new_full (commands_count, g_free);
for (i = 0; i < commands_count; ++i)
{
/* Array gains ownership of the lower-cased string */
g_ptr_array_add (available_commands, g_ascii_strdown (ippGetString (attr, i, NULL), -1));
}
}
}
ippDelete (response);
}
if (available_commands != NULL)
{
command_lowercase = g_ascii_strdown (command, -1);
for (i = 0; i < available_commands->len; ++i)
{
const gchar *available_command = g_ptr_array_index (available_commands, i);
if (g_strcmp0 (available_command, command_lowercase) == 0)
{
is_supported = TRUE;
break;
}
}
g_free (command_lowercase);
g_ptr_array_free (available_commands, TRUE);
}
g_free (printer_uri);
return is_supported;
}
