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_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);
}
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;
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);
/*
* 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_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);
}
/*
* '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);
}
}
void upload(char *filename, char *path, char *ip, int opt, unsigned short start, unsigned short exec)
{
int ret, size, p, n, k, i, j;
char fullpath[256]; // don't exceed this, the cpc wouldn't be able |cd it anyway
FILE *fd;
SOCKET sd;
unsigned char *buf;
fd = fopen(filename, "rb");
if ( fd == NULL )
{ printf("file %s not found\n", filename);
return;
}
#ifndef __WIN32__
if (!is_regular_file(filename))
{ printf("file %s is not a regular file\n", filename);
fclose(fd);
return;
}
#endif
fseek(fd, 0, SEEK_END);
size = ftell(fd);
fseek(fd, 0, SEEK_SET);
buf = malloc(size+0x80);
if ( buf == NULL )
{
printf("Not enough memory!\n");
fclose(fd);
return;
}
if ( opt != 0 )
{ _cpchead *cpcheader = (_cpchead *)buf;
memset(cpcheader, 0, 0x80);
// set up cleaned filename and extionsion
formatfn(cpcheader->filename, filename);
getExtension(cpcheader->extension, filename);
// add more file types here... and more paramters....
switch (opt)
{
case 1:
cpcheader->addr = 0x172; // protext uses this
cpcheader->type = 10;
cpcheader->size = size;
cpcheader->size2 = size;
cpcheader->checksum = checksum16(buf, 66);
break;
default:
case 2: // binary header
cpcheader->addr = start;
cpcheader->exec = exec;
cpcheader->type = 2;
cpcheader->size = size;
cpcheader->size2 = size;
cpcheader->checksum = checksum16(buf, 66);
break;
}
fread(&buf[0x80], size, 1, fd);
size+=0x80;
}
else
fread(buf, size, 1, fd);
fclose(fd);
ret = httpConnect(ip);
if ( ret >= 0 )
{ sd = ret; // connect socket
p = pathPos(filename, strlen(filename)); // strip any PC path from filename
sprintf(fullpath, "%s/%s", path, &filename[p]);
k = strlen(fullpath);
n = 0;
while ( n < k ) // remove leading / from path
{
if ( fullpath[n] != '/' )
break;
n++;
}
// remove duplicate /'s
k = strlen(fullpath);
j = 0;
for (i=n; i < (k+1); i++)
{
if ( (fullpath[i] == '/') && (fullpath[i+1] == '/') )
i++;
fullpath[j++] = fullpath[i];
}
if ( httpSend(sd, fullpath, buf, size, "upfile", "/upload.html", ip) >= 0 )
ret = httpResponse(sd);
httpClose(sd);
if ( ret == 200 )
printf("Upload OK!\r\n");
else
printf("Upload error code. %i\r\n", ret);
}
else
printf("Connect to %s failed\n", ip);
free(buf);
}
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i; /* Looping var */
ipp_t *event; /* Event from scheduler */
ipp_state_t state; /* IPP event state */
char scheme[32], /* URI scheme ("rss") */
username[256], /* Username for remote RSS */
host[1024], /* Hostname for remote RSS */
resource[1024], /* RSS file */
*options; /* Options */
int port, /* Port number for remote RSS */
max_events; /* Maximum number of events */
http_t *http; /* Connection to remote server */
http_status_t status; /* HTTP GET/PUT status code */
char filename[1024], /* Local filename */
newname[1024]; /* filename.N */
cups_lang_t *language; /* Language information */
ipp_attribute_t *printer_up_time, /* Timestamp on event */
*notify_sequence_number,/* Sequence number */
*notify_printer_uri; /* Printer URI */
char *subject, /* Subject for notification message */
*text, /* Text for notification message */
link_url[1024], /* Link to printer */
link_scheme[32], /* Scheme for link */
link_username[256], /* Username for link */
link_host[1024], /* Host for link */
link_resource[1024]; /* Resource for link */
int link_port; /* Link port */
cups_array_t *rss; /* RSS message array */
_cups_rss_t *msg; /* RSS message */
char baseurl[1024]; /* Base URL */
fd_set input; /* Input set for select() */
struct timeval timeout; /* Timeout for select() */
int changed; /* Has the RSS data changed? */
int exit_status; /* Exit status */
fprintf(stderr, "DEBUG: argc=%d\n", argc);
for (i = 0; i < argc; i ++)
fprintf(stderr, "DEBUG: argv[%d]=\"%s\"\n", i, argv[i]);
/*
* See whether we are publishing this RSS feed locally or remotely...
*/
if (httpSeparateURI(HTTP_URI_CODING_ALL, argv[1], scheme, sizeof(scheme),
username, sizeof(username), host, sizeof(host), &port,
resource, sizeof(resource)) < HTTP_URI_OK)
{
fprintf(stderr, "ERROR: Bad RSS URI \"%s\"!\n", argv[1]);
return (1);
}
max_events = 20;
if ((options = strchr(resource, '?')) != NULL)
{
*options++ = '\0';
if (!strncmp(options, "max_events=", 11))
{
max_events = atoi(options + 11);
if (max_events <= 0)
max_events = 20;
}
}
rss = cupsArrayNew((cups_array_func_t)compare_rss, NULL);
if (host[0])
{
/*
* Remote feed, see if we can get the current file...
*/
int fd; /* Temporary file */
if ((rss_password = strchr(username, ':')) != NULL)
*rss_password++ = '\0';
cupsSetPasswordCB(password_cb);
cupsSetUser(username);
if ((fd = cupsTempFd(filename, sizeof(filename))) < 0)
{
fprintf(stderr, "ERROR: Unable to create temporary file: %s\n",
strerror(errno));
return (1);
}
if ((http = httpConnect(host, port)) == NULL)
{
fprintf(stderr, "ERROR: Unable to connect to %s on port %d: %s\n",
host, port, strerror(errno));
close(fd);
unlink(filename);
return (1);
}
status = cupsGetFd(http, resource, fd);
close(fd);
if (status != HTTP_OK && status != HTTP_NOT_FOUND)
{
fprintf(stderr, "ERROR: Unable to GET %s from %s on port %d: %d %s\n",
resource, host, port, status, httpStatus(status));
httpClose(http);
unlink(filename);
return (1);
}
strlcpy(newname, filename, sizeof(newname));
httpAssembleURI(HTTP_URI_CODING_ALL, baseurl, sizeof(baseurl), "http",
NULL, host, port, resource);
}
else
{
const char *cachedir, /* CUPS_CACHEDIR */
*server_name, /* SERVER_NAME */
*server_port; /* SERVER_PORT */
http = NULL;
if ((cachedir = getenv("CUPS_CACHEDIR")) == NULL)
cachedir = CUPS_CACHEDIR;
if ((server_name = getenv("SERVER_NAME")) == NULL)
server_name = "localhost";
if ((server_port = getenv("SERVER_PORT")) == NULL)
server_port = "631";
snprintf(filename, sizeof(filename), "%s/rss%s", cachedir, resource);
snprintf(newname, sizeof(newname), "%s.N", filename);
httpAssembleURIf(HTTP_URI_CODING_ALL, baseurl, sizeof(baseurl), "http",
NULL, server_name, atoi(server_port), "/rss%s", resource);
}
/*
* Load the previous RSS file, if any...
*/
load_rss(rss, filename);
changed = cupsArrayCount(rss) == 0;
/*
* Localize for the user's chosen language...
*/
language = cupsLangDefault();
/*
* Read events and update the RSS file until we are out of events.
*/
for (exit_status = 0, event = NULL;;)
{
if (changed)
{
/*
* Save the messages to the file again, uploading as needed...
*/
if (save_rss(rss, newname, baseurl))
{
if (http)
{
/*
* Upload the RSS file...
*/
if ((status = cupsPutFile(http, resource, filename)) != HTTP_CREATED)
fprintf(stderr, "ERROR: Unable to PUT %s from %s on port %d: %d %s\n",
resource, host, port, status, httpStatus(status));
}
else
{
/*
* Move the new RSS file over top the old one...
*/
if (rename(newname, filename))
fprintf(stderr, "ERROR: Unable to rename %s to %s: %s\n",
newname, filename, strerror(errno));
}
changed = 0;
}
}
/*
* Wait up to 30 seconds for an event...
*/
timeout.tv_sec = 30;
timeout.tv_usec = 0;
FD_ZERO(&input);
FD_SET(0, &input);
if (select(1, &input, NULL, NULL, &timeout) < 0)
continue;
else if (!FD_ISSET(0, &input))
{
fprintf(stderr, "DEBUG: %s is bored, exiting...\n", argv[1]);
break;
}
/*
* Read the next event...
*/
event = ippNew();
while ((state = ippReadFile(0, event)) != IPP_DATA)
{
if (state <= IPP_IDLE)
break;
}
if (state == IPP_ERROR)
fputs("DEBUG: ippReadFile() returned IPP_ERROR!\n", stderr);
if (state <= IPP_IDLE)
break;
/*
* Collect the info from the event...
*/
printer_up_time = ippFindAttribute(event, "printer-up-time",
IPP_TAG_INTEGER);
notify_sequence_number = ippFindAttribute(event, "notify-sequence-number",
IPP_TAG_INTEGER);
notify_printer_uri = ippFindAttribute(event, "notify-printer-uri",
IPP_TAG_URI);
subject = cupsNotifySubject(language, event);
text = cupsNotifyText(language, event);
if (printer_up_time && notify_sequence_number && subject && text)
{
/*
* Create a new RSS message...
*/
if (notify_printer_uri)
{
httpSeparateURI(HTTP_URI_CODING_ALL,
notify_printer_uri->values[0].string.text,
link_scheme, sizeof(link_scheme),
link_username, sizeof(link_username),
link_host, sizeof(link_host), &link_port,
link_resource, sizeof(link_resource));
httpAssembleURI(HTTP_URI_CODING_ALL, link_url, sizeof(link_url),
"http", link_username, link_host, link_port,
link_resource);
}
msg = new_message(notify_sequence_number->values[0].integer,
xml_escape(subject), xml_escape(text),
notify_printer_uri ? xml_escape(link_url) : NULL,
printer_up_time->values[0].integer);
if (!msg)
{
fprintf(stderr, "ERROR: Unable to create message: %s\n",
strerror(errno));
exit_status = 1;
break;
}
/*
* Add it to the array...
*/
cupsArrayAdd(rss, msg);
changed = 1;
/*
* Trim the array as needed...
*/
while (cupsArrayCount(rss) > max_events)
{
msg = cupsArrayFirst(rss);
cupsArrayRemove(rss, msg);
delete_message(msg);
}
}
if (subject)
free(subject);
if (text)
free(text);
ippDelete(event);
event = NULL;
}
/*
* We only get here when idle or error...
*/
ippDelete(event);
if (http)
{
unlink(filename);
httpClose(http);
}
return (exit_status);
}
int /* O - 1 on success, 0 on error */
translate_messages(cups_array_t *cat, /* I - Message catalog */
const char *lang) /* I - Output language... */
{
/*
* Google provides a simple translation/language tool for translating
* from one language to another. It is far from perfect, however it
* can be used to get a basic translation done or update an existing
* translation when no other resources are available.
*
* Translation requests are sent as HTTP POSTs to
* "http://translate.google.com/translate_t" with the following form
* variables:
*
* Name Description Value
* -------- ---------------------------------- ----------------
* hl Help language? "en"
* ie Input encoding "UTF8"
* langpair Language pair "en|" + language
* oe Output encoding "UTF8"
* text Text to translate translation string
*/
int ret; /* Return value */
_cups_message_t *m; /* Current message */
int tries; /* Number of tries... */
http_t *http; /* HTTP connection */
http_status_t status; /* Status of POST request */
char *idptr, /* Pointer into msgid */
buffer[65536], /* Input/output buffer */
*bufptr, /* Pointer into buffer */
*bufend, /* Pointer to end of buffer */
length[16]; /* Content length */
int bytes; /* Number of bytes read */
/*
* Connect to translate.google.com...
*/
puts("Connecting to translate.google.com...");
if ((http = httpConnect("translate.google.com", 80)) == NULL)
{
perror("Unable to connect to translate.google.com");
return (0);
}
/*
* Scan the current messages, requesting a translation of any untranslated
* messages...
*/
for (m = (_cups_message_t *)cupsArrayFirst(cat), ret = 1;
m;
m = (_cups_message_t *)cupsArrayNext(cat))
{
/*
* Skip messages that are already translated...
*/
if (m->str && m->str[0])
continue;
/*
* Encode the form data into the buffer...
*/
snprintf(buffer, sizeof(buffer),
"hl=en&ie=UTF8&langpair=en|%s&oe=UTF8&text=", lang);
bufptr = buffer + strlen(buffer);
bufend = buffer + sizeof(buffer) - 5;
for (idptr = m->id; *idptr && bufptr < bufend; idptr ++)
if (*idptr == ' ')
*bufptr++ = '+';
else if (*idptr < ' ' || *idptr == '%')
{
sprintf(bufptr, "%%%02X", *idptr & 255);
bufptr += 3;
}
else if (*idptr != '&')
*bufptr++ = *idptr;
*bufptr++ = '&';
*bufptr = '\0';
sprintf(length, "%d", (int)(bufptr - buffer));
/*
* Send the request...
*/
printf("\"%s\" = ", m->id);
fflush(stdout);
tries = 0;
do
{
httpClearFields(http);
httpSetField(http, HTTP_FIELD_CONTENT_TYPE,
"application/x-www-form-urlencoded");
httpSetField(http, HTTP_FIELD_CONTENT_LENGTH, length);
if (httpPost(http, "/translate_t"))
{
httpReconnect(http);
httpPost(http, "/translate_t");
}
httpWrite2(http, buffer, bufptr - buffer);
while ((status = httpUpdate(http)) == HTTP_CONTINUE);
if (status != HTTP_OK && status != HTTP_ERROR)
httpFlush(http);
tries ++;
}
while (status == HTTP_ERROR && tries < 10);
if (status == HTTP_OK)
{
/*
* OK, read the translation back...
*/
bufptr = buffer;
bufend = buffer + sizeof(buffer) - 1;
while ((bytes = httpRead2(http, bufptr, bufend - bufptr)) > 0)
bufptr += bytes;
if (bytes < 0)
{
/*
* Read error, abort!
*/
puts("READ ERROR!");
ret = 0;
break;
}
*bufptr = '\0';
/*
* Find the div containing translation
*/
if ((bufptr = strstr(buffer, "<div id=result_box")) == NULL)
{
/*
* No textarea, abort!
*/
puts("NO div id=result_box!");
ret = 0;
break;
}
if ((bufptr = strchr(bufptr, '>')) == NULL)
{
/*
* textarea doesn't end, abort!
*/
puts("DIV SHORT DATA!");
ret = 0;
break;
}
bufptr ++;
if ((bufend = strstr(bufptr, "</div>")) == NULL)
{
/*
* textarea doesn't close, abort!
*/
puts("/DIV SHORT DATA!");
ret = 0;
break;
}
*bufend = '\0';
/*
* Copy the translation...
*/
m->str = strdup(bufptr);
/*
* Convert character entities to regular chars...
*/
for (bufptr = strchr(m->str, '&');
bufptr;
bufptr = strchr(bufptr + 1, '&'))
{
if (!strncmp(bufptr, "<", 4))
{
*bufptr = '<';
_cups_strcpy(bufptr + 1, bufptr + 4);
}
else if (!strncmp(bufptr, ">", 4))
{
*bufptr = '>';
_cups_strcpy(bufptr + 1, bufptr + 4);
}
else if (!strncmp(bufptr, "&", 5))
_cups_strcpy(bufptr + 1, bufptr + 5);
}
printf("\"%s\"\n", m->str);
}
else if (status == HTTP_ERROR)
{
printf("NETWORK ERROR (%s)!\n", strerror(httpError(http)));
ret = 0;
break;
}
else
{
printf("HTTP ERROR %d!\n", status);
ret = 0;
break;
}
}
httpClose(http);
return (ret);
}
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();
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request->request.op.request_id = 2;
language = cupsLangDefault();
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, "utf-8");
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes",
(sizeof(pattrs) / sizeof(pattrs[0])),
NULL, pattrs);
/*
* Do the request and get back a response...
*/
slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", printername);
if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
DEBUG(0,("Unable to get printer status for %s - %s\n", printername,
ippErrorString(cupsLastError())));
*q = queue;
goto out;
}
if (response->request.status.status_code >= IPP_OK_CONFLICT) {
DEBUG(0,("Unable to get printer status for %s - %s\n", printername,
ippErrorString(response->request.status.status_code)));
*q = queue;
goto out;
}
/*
* Get the current printer status and convert it to the SAMBA values.
*/
if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) {
if (attr->values[0].integer == IPP_PRINTER_STOPPED)
status->status = LPSTAT_STOPPED;
else
status->status = LPSTAT_OK;
}
if ((attr = ippFindAttribute(response, "printer-state-message",
IPP_TAG_TEXT)) != NULL)
fstrcpy(status->message, attr->values[0].string.text);
if ((attr = ippFindAttribute(response, "printer-up-time",
IPP_TAG_INTEGER)) != NULL)
printer_up_time = attr->values[0].integer;
ippDelete(response);
response = NULL;
/*
* Build an IPP_GET_JOBS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* requested-attributes
* printer-uri
*/
request = ippNew();
request->request.op.operation_id = IPP_GET_JOBS;
request->request.op.request_id = 3;
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, "utf-8");
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, language->language);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, uri);
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes",
(sizeof(jattrs) / sizeof(jattrs[0])),
NULL, jattrs);
/*
* Do the request and get back a response...
*/
slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", printername);
if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
ippErrorString(cupsLastError())));
goto out;
}
if (response->request.status.status_code >= IPP_OK_CONFLICT) {
DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
ippErrorString(response->request.status.status_code)));
goto out;
}
/*
* Process the jobs...
*/
qcount = 0;
qalloc = 0;
queue = NULL;
for (attr = response->attrs; attr != NULL; attr = attr->next) {
/*
* Skip leading attributes until we hit a job...
*/
while (attr != NULL && attr->group_tag != IPP_TAG_JOB)
attr = attr->next;
if (attr == NULL)
break;
/*
* Allocate memory as needed...
*/
if (qcount >= qalloc) {
qalloc += 16;
queue = SMB_REALLOC_ARRAY(queue, print_queue_struct, qalloc);
if (queue == NULL) {
DEBUG(0,("iprint_queue_get: Not enough memory!"));
qcount = 0;
goto out;
}
}
temp = queue + qcount;
memset(temp, 0, sizeof(print_queue_struct));
/*
* Pull the needed attributes from this job...
*/
job_id = 0;
job_priority = 50;
job_status = IPP_JOB_PENDING;
job_time = 0;
job_k_octets = 0;
user_name = NULL;
job_name = NULL;
while (attr != NULL && attr->group_tag == IPP_TAG_JOB) {
if (attr->name == NULL) {
attr = attr->next;
break;
}
if (strcmp(attr->name, "job-id") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_id = attr->values[0].integer;
if (strcmp(attr->name, "job-k-octets") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_k_octets = attr->values[0].integer;
if (strcmp(attr->name, "job-priority") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
job_priority = attr->values[0].integer;
if (strcmp(attr->name, "job-state") == 0 &&
attr->value_tag == IPP_TAG_ENUM)
job_status = (ipp_jstate_t)(attr->values[0].integer);
if (strcmp(attr->name, "time-at-creation") == 0 &&
attr->value_tag == IPP_TAG_INTEGER)
{
/*
* If jobs times are in Unix time, the accuracy of the job
* start time depends upon the iPrint server's time being
* set correctly. Otherwise, the accuracy depends upon
* the Samba server's time being set correctly
*/
if (jobUseUnixTime)
job_time = attr->values[0].integer;
else
job_time = time(NULL) - printer_up_time + attr->values[0].integer;
}
if (strcmp(attr->name, "job-name") == 0 &&
(attr->value_tag == IPP_TAG_NAMELANG ||
attr->value_tag == IPP_TAG_NAME))
job_name = attr->values[0].string.text;
if (strcmp(attr->name, "job-originating-user-name") == 0 &&
(attr->value_tag == IPP_TAG_NAMELANG ||
attr->value_tag == IPP_TAG_NAME))
user_name = attr->values[0].string.text;
attr = attr->next;
}
/*
* See if we have everything needed...
*/
if (user_name == NULL || job_name == NULL || job_id == 0) {
if (attr == NULL)
break;
else
continue;
}
temp->job = job_id;
temp->size = job_k_octets * 1024;
temp->status = job_status == IPP_JOB_PENDING ? LPQ_QUEUED :
job_status == IPP_JOB_STOPPED ? LPQ_PAUSED :
job_status == IPP_JOB_HELD ? LPQ_PAUSED :
LPQ_PRINTING;
temp->priority = job_priority;
temp->time = job_time;
strncpy(temp->fs_user, user_name, sizeof(temp->fs_user) - 1);
strncpy(temp->fs_file, job_name, sizeof(temp->fs_file) - 1);
qcount ++;
if (attr == NULL)
break;
}
/*
* Return the job queue...
*/
*q = queue;
out:
if (response)
ippDelete(response);
if (language)
cupsLangFree(language);
if (http)
httpClose(http);
return qcount;
}
static int iprint_job_submit(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 */
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();
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, "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 (response->request.status.status_code >= 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 && attr->group_tag == IPP_TAG_JOB)
{
pjob->sysjob = attr->values[0].integer;
}
}
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();
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, "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 (response->request.status.status_code >= 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();
request->request.op.operation_id =
(ipp_op_t)OPERATION_NOVELL_LIST_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);
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 = 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...
*/
while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
{
if (strcmp(attr->name, "printer-name") == 0 &&
(attr->value_tag == IPP_TAG_URI ||
attr->value_tag == IPP_TAG_NAME ||
attr->value_tag == IPP_TAG_TEXT ||
attr->value_tag == IPP_TAG_NAMELANG ||
attr->value_tag == IPP_TAG_TEXTLANG))
{
for (i = 0; i<attr->num_values; i++)
{
char *url = attr->values[i].string.text;
if (!url || !strlen(url))
continue;
iprint_cache_add_printer(http, i+2, url);
}
}
attr = attr->next;
}
}
ret = True;
out:
if (response)
ippDelete(response);
if (language)
cupsLangFree(language);
if (http)
httpClose(http);
return ret;
}
