Changeset 22 for trunk/samba/source/printing/print_cups.c

Timestamp:

Mar 25, 2007, 3:18:51 PM (14 years ago)

Author:

Yuri Dario

Message:

Source code upgrade to 3.0.25pre2.

File:

• trunk/samba/source/printing/print_cups.c (modified) (1 diff)

trunk/samba/source/printing/print_cups.c

@@ -1199 +1199 @@
 };
 
+BOOL cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2 *printer)
+{
+        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 */
+                        *location;      /* printer-location attribute */
+        char            uri[HTTP_MAX_URI];
+        static const char *requested[] =/* Requested attributes */
+                        {
+                          "printer-name",
+                          "printer-info",
+                          "printer-location"
+                        };
+        BOOL ret = False;
+
+        DEBUG(5, ("pulling %s location\n", printer->sharename));
+
+        /*
+         * Make sure we don't ask for passwords...
+         */
+
+        cupsSetPasswordCB(cups_passwd_cb);
+
+        /*
+         * Try to connect to the server...
+         */
+
+        if ((http = cups_connect()) == NULL) {
+                goto out;
+        }
+
+        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);
+
+        slprintf(uri, sizeof(uri) - 1, "ipp://%s/printers/%s",
+                 lp_cups_server(), printer->sharename);
+
+        ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
+                     "printer-uri", NULL, uri);
+
+        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 attributes - %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;
+                location   = NULL;
+
+                while ( attr && (attr->group_tag == IPP_TAG_PRINTER) ) {
+                        /* Grab the comment if we don't have one */
+                        if ( (strcmp(attr->name, "printer-info") == 0)
+                             && (attr->value_tag == IPP_TAG_TEXT)
+                             && !strlen(printer->comment) ) 
+                        {
+                                DEBUG(5,("cups_pull_comment_location: Using cups comment: %s\n",
+                                         attr->values[0].string.text));                         
+                                pstrcpy(printer->comment,attr->values[0].string.text);
+                        }
+
+                        /* Grab the location if we don't have one */ 
+                        if ( (strcmp(attr->name, "printer-location") == 0)
+                             && (attr->value_tag == IPP_TAG_TEXT) 
+                             && !strlen(printer->location) )
+                        {
+                                DEBUG(5,("cups_pull_comment_location: Using cups location: %s\n",
+                                         attr->values[0].string.text));                         
+                                fstrcpy(printer->location,attr->values[0].string.text);
+                        }
+
+                        attr = attr->next;
+                }
+
+                /*
+                 * See if we have everything needed...
+                 */
+
+                if (name == NULL)
+                        break;
+
+        }
+
+        ippDelete(response);
+        response = NULL;
+
+        ret = True;
+
+ out:
+        if (response)
+                ippDelete(response);
+
+        if (language)
+                cupsLangFree(language);
+
+        if (http)
+                httpClose(http);
+
+        return ret;
+}
+
 #else
  /* this keeps fussy compilers happy */