///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PUBLIC gint getPrinterStatus(gchar *pDestName, gchar *pStatus, gint bufSize)
// IN : gchar *pDestName : Printer name.
// gint bufSize : Size of output buffer.
// OUT : gchar *pStatus : Printer status string.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PUBLIC gint getPrinterStatus(gchar *pDestName, gchar *pStatus, 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 printerURI[HTTP_MAX_URI]; // Printer URI.
gchar serverName[HTTP_MAX_URI]; // CUPS server name.
gint retVal = ID_ERR_NO_ERROR; // Return value.
/*** Parameters end ***/
// Initialize buffer.
memset(printerURI, 0, sizeof(printerURI));
memset(serverName, 0, sizeof(serverName));
// Get printer URI and CUPS server name.
retVal = getPrinterURI(pDestName, printerURI, serverName, HTTP_MAX_URI);
if (retVal == ID_ERR_NO_ERROR) {
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(serverName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_GET_PRINTER_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, "printer-uri", NULL, printerURI);
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pAttribute = ippFindAttribute(pResponse, "printer-state-message", IPP_TAG_TEXT);
if (pAttribute != NULL) {
strncpy(pStatus, ippGetString(pAttribute, 0, NULL), bufSize);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
}
return(retVal);
}// End getPrinterStatus
///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PRIVATE gint checkPrinterState(gchar *pDestName, gchar *pURI, gchar *pServerName)
// IN : gchar *pDestName : Printer name.
// gchar *pURI : Printer URI.
// gchar *pServerName : CUPS server name.
// OUT : None.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_UNKNOWN_PRINTER : No printer registerd in CUPS.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PRIVATE gint checkPrinterState(gchar *pDestName, gchar *pURI, gchar *pServerName)
{
/*** 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_pstate_t printerState = IPP_PRINTER_STOPPED; // Pointer to printer state.
gint retVal = ID_ERR_UNKNOWN_PRINTER; // Return value.
/*** Parameters end ***/
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(pServerName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_GET_PRINTER_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, "printer-uri", NULL, pURI);
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
if ((pAttribute = ippFindAttribute(pResponse, "printer-state", IPP_TAG_ENUM)) != NULL) {
printerState = (ipp_state_t) ippGetInteger(pAttribute, 0);
}
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
if (printerState == IPP_PRINTER_IDLE || printerState == IPP_PRINTER_PROCESSING) {
retVal = ID_ERR_NO_ERROR;
}
return(retVal);
}// End checkPrinterState
static int /* O - Exit status */
do_test(const char *server, /* I - Server to use */
http_encryption_t encryption, /* I - Encryption to use */
int requests, /* I - Number of requests to send */
int verbose) /* I - Verbose output? */
{
int i; /* Looping var */
http_t *http; /* Connection to server */
ipp_t *request, /* IPP Request */
*response; /* IPP Response */
cups_lang_t *language; /* Default language */
struct timeval start, /* Start time */
end; /* End time */
double elapsed; /* Elapsed time */
static ipp_op_t ops[4] = /* Operations to test... */
{
IPP_PRINT_JOB,
CUPS_GET_PRINTERS,
CUPS_GET_CLASSES,
IPP_GET_JOBS
};
/*
* Connect to the server...
*/
http = httpConnectEncrypt(server, ippPort(), encryption);
if (http == NULL)
{
perror("testspeed: unable to connect to server");
return (1);
}
language = cupsLangDefault();
/*
* Do multiple requests...
*/
for (elapsed = 0.0, i = 0; i < requests; i ++)
{
if (verbose && (i % 10) == 0)
printf("testspeed(%d): %d%% complete...\n", (int)getpid(),
i * 100 / requests);
/*
* Build a request which requires the following attributes:
*
* attributes-charset
* attributes-natural-language
*
* In addition, IPP_GET_JOBS needs a printer-uri attribute.
*/
request = ippNew();
request->request.op.operation_id = ops[i & 3];
request->request.op.request_id = 1;
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, cupsLangEncoding(language));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
gettimeofday(&start, NULL);
switch (request->request.op.operation_id)
{
case IPP_GET_JOBS :
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/printers/");
default :
response = cupsDoRequest(http, request, "/");
break;
case IPP_PRINT_JOB :
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
NULL, "ipp://localhost/printers/test");
response = cupsDoFileRequest(http, request, "/printers/test",
"../data/testprint.ps");
break;
}
gettimeofday(&end, NULL);
if (response != NULL)
ippDelete(response);
elapsed += (end.tv_sec - start.tv_sec) +
0.000001 * (end.tv_usec - start.tv_usec);
}
cupsLangFree(language);
httpClose(http);
printf("testspeed(%d): %d requests in %.1fs (%.3fs/r, %.1fr/s)\n",
(int)getpid(), i, elapsed, elapsed / i, i / elapsed);
return (0);
}
GtkCupsRequest *
gtk_cups_request_new_with_username (http_t *connection,
GtkCupsRequestType req_type,
gint operation_id,
GIOChannel *data_io,
const char *server,
const char *resource,
const char *username)
{
GtkCupsRequest *request;
cups_lang_t *language;
request = g_new0 (GtkCupsRequest, 1);
request->result = g_new0 (GtkCupsResult, 1);
request->result->error_msg = NULL;
request->result->ipp_response = NULL;
request->result->is_error = FALSE;
request->result->is_ipp_response = FALSE;
request->type = req_type;
request->state = GTK_CUPS_REQUEST_START;
request->password_state = GTK_CUPS_PASSWORD_NONE;
if (server)
request->server = g_strdup (server);
else
request->server = g_strdup (cupsServer ());
if (resource)
request->resource = g_strdup (resource);
else
request->resource = g_strdup ("/");
if (connection != NULL)
{
request->http = connection;
request->own_http = FALSE;
}
else
{
request->http = NULL;
request->http = httpConnectEncrypt (request->server,
ippPort (),
cupsEncryption ());
if (request->http)
httpBlocking (request->http, 0);
request->own_http = TRUE;
}
request->last_status = HTTP_CONTINUE;
request->attempts = 0;
request->data_io = data_io;
request->ipp_request = ippNew ();
ippSetOperation (request->ipp_request, operation_id);
ippSetRequestId (request->ipp_request, 1);
language = cupsLangDefault ();
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset",
NULL, "utf-8");
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language",
NULL, language->language);
if (username != NULL)
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name",
NULL, username);
else
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name",
NULL, cupsUser ());
request->auth_info_required = NULL;
request->auth_info = NULL;
request->need_auth_info = FALSE;
cupsLangFree (language);
return request;
}
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;
}
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_get_server_version(http_t *http, char* serviceUri)
{
ipp_t *request = NULL, /* IPP Request */
*response = NULL; /* IPP Response */
ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language = NULL; /* Default language */
char *ver; /* server version pointer */
char *vertmp; /* server version tmp pointer */
int serverVersion = 0; /* server version */
char *os; /* server os */
int osFlag = 0; /* 0 for NetWare, 1 for anything else */
char *temp; /* pointer for string manipulation */
/*
* Build an OPERATION_NOVELL_MGMT("get-server-version") request,
* which requires the following attributes:
*
* attributes-charset
* attributes-natural-language
* operation-name
* service-uri
*/
request = ippNew();
ippSetOperation(request, (ipp_op_t)OPERATION_NOVELL_MGMT);
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_URI,
"service-uri", NULL, serviceUri);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"operation-name", NULL, "get-server-version");
/*
* Do the request and get back a response...
*/
if (((response = cupsDoRequest(http, request, "/ipp/")) == NULL) ||
(ippGetStatusCode(response) >= IPP_OK_CONFLICT))
goto out;
if (((attr = ippFindAttribute(response, "server-version",
IPP_TAG_STRING)) != NULL)) {
if ((ver = strstr(ippGetString(attr, 0, NULL),
NOVELL_SERVER_VERSION_STRING)) != NULL) {
ver += strlen(NOVELL_SERVER_VERSION_STRING);
/*
* Strangely, libcups stores a IPP_TAG_STRING (octet
* string) as a null-terminated string with no length
* even though it could be binary data with nulls in
* it. Luckily, in this case the value is not binary.
*/
serverVersion = strtol(ver, &vertmp, 10);
/* Check for not found, overflow or negative version */
if ((ver == vertmp) || (serverVersion < 0))
serverVersion = 0;
}
if ((os = strstr(ippGetString(attr, 0, NULL),
NOVELL_SERVER_SYSNAME)) != NULL) {
os += strlen(NOVELL_SERVER_SYSNAME);
if ((temp = strchr(os,'<')) != NULL)
*temp = '\0';
if (strcmp(os,NOVELL_SERVER_SYSNAME_NETWARE))
osFlag = 1; /* 1 for non-NetWare systems */
}
}
out:
if (response)
ippDelete(response);
if (language)
cupsLangFree(language);
if (osFlag == 0)
serverVersion *= -1;
return serverVersion;
}
///////////////////////////////////////////////////////////////////////////////////////////
//
// 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
///////////////////////////////////////////////////////////////////////////////////////////
//
// CS : PUBLIC gint removeJob(gchar *pDestName)
// IN : gchar *pDestName : Printer name.
// OUT : None.
// RETURN : ID_ERR_NO_ERROR : No error.
// ID_ERR_CUPS_API_FAILED : Error occured in CUPS API.
//
PUBLIC gint removeJob(gchar *pDestName)
{
/*** Parameters start ***/
http_t *pHTTP; // Pointer to HTTP connection.
ipp_t *pRequest, // Pointer to CUPS IPP request.
*pResponse; // Pointer to CUPS IPP response.
cups_lang_t *pLanguage; // Pointer to language.
gchar printerURI[HTTP_MAX_URI]; // Printer URI.
gchar serverName[HTTP_MAX_URI]; // CUPS server name.
gint jobID = 0; // Job ID.
gint retVal = ID_ERR_NO_ERROR; // Return value.
/*** Parameters end ***/
// Initialize buffer.
memset(printerURI, 0, sizeof(printerURI));
memset(serverName, 0, sizeof(serverName));
// Get printer URI and CUPS server name.
retVal = getPrinterURI(pDestName, printerURI, serverName, HTTP_MAX_URI);
if (retVal == ID_ERR_NO_ERROR) {
retVal = getJobID(pDestName, printerURI, serverName, &jobID);
if (retVal == ID_ERR_PRINT_JOB_NOT_EXIST) {
retVal = ID_ERR_NO_ERROR;
}
if (retVal == ID_ERR_NO_ERROR) {
// CUPS http connect.
if ((pHTTP = httpConnectEncrypt(serverName, ippPort(), cupsEncryption())) == NULL) {
retVal = ID_ERR_CUPS_API_FAILED;
}
else {
pRequest = ippNew();
ippSetOperation(pRequest, IPP_CANCEL_JOB);
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, printerURI);
ippAddInteger(pRequest, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", jobID);
ippAddString(pRequest, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
if ((pResponse = cupsDoRequest(pHTTP, pRequest, "/jobs/")) != NULL) {
if (ippGetStatusCode(pResponse) > IPP_OK_CONFLICT) {
retVal = ID_ERR_CUPS_API_FAILED;
}
ippDelete(pResponse);
}
else {
retVal = ID_ERR_CUPS_API_FAILED;
}
cupsLangFree(pLanguage);
httpClose(pHTTP);
}
}
}
return(retVal);
}// End removeJob
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;
}