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498 lines
12 KiB
498 lines
12 KiB
4 months ago
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/*
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* Scheduler notification tester for CUPS.
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*
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* Copyright 2007-2014 by Apple Inc.
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* Copyright 2006-2007 by Easy Software Products.
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*
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* Licensed under Apache License v2.0. See the file "LICENSE" for more information.
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*/
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/*
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* Include necessary headers...
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*/
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#include <cups/cups.h>
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#include <cups/debug-private.h>
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#include <cups/string-private.h>
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#include <signal.h>
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#include <cups/ipp-private.h> /* TODO: Update so we don't need this */
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/*
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* Local globals...
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*/
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static int terminate = 0;
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/*
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* Local functions...
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*/
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static void print_attributes(ipp_t *ipp, int indent);
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static void sigterm_handler(int sig);
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static void usage(void) _CUPS_NORETURN;
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/*
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* 'main()' - Subscribe to the .
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*/
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int
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main(int argc, /* I - Number of command-line arguments */
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char *argv[]) /* I - Command-line arguments */
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{
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int i; /* Looping var */
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const char *uri; /* URI to use */
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int num_events; /* Number of events */
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const char *events[100]; /* Events */
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int subscription_id, /* notify-subscription-id */
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sequence_number, /* notify-sequence-number */
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interval; /* Interval between polls */
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http_t *http; /* HTTP connection */
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ipp_t *request, /* IPP request */
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*response; /* IPP response */
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ipp_attribute_t *attr; /* Current attribute */
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#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
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struct sigaction action; /* Actions for POSIX signals */
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#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
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/*
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* Parse command-line...
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*/
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num_events = 0;
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uri = NULL;
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for (i = 1; i < argc; i ++)
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if (!strcmp(argv[i], "-E"))
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cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
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else if (!strcmp(argv[i], "-e"))
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{
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i ++;
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if (i >= argc || num_events >= 100)
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usage();
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events[num_events] = argv[i];
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num_events ++;
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}
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else if (!strcmp(argv[i], "-h"))
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{
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i ++;
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if (i >= argc)
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usage();
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cupsSetServer(argv[i]);
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}
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else if (uri || strncmp(argv[i], "ipp://", 6))
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usage();
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else
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uri = argv[i];
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if (!uri)
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usage();
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if (num_events == 0)
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{
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events[0] = "all";
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num_events = 1;
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}
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/*
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* Connect to the server...
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*/
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if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
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cupsEncryption())) == NULL)
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{
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perror(cupsServer());
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return (1);
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}
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/*
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* Catch CTRL-C and SIGTERM...
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*/
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#ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */
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sigset(SIGINT, sigterm_handler);
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sigset(SIGTERM, sigterm_handler);
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#elif defined(HAVE_SIGACTION)
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memset(&action, 0, sizeof(action));
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sigemptyset(&action.sa_mask);
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action.sa_handler = sigterm_handler;
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sigaction(SIGINT, &action, NULL);
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sigaction(SIGTERM, &action, NULL);
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#else
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signal(SIGINT, sigterm_handler);
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signal(SIGTERM, sigterm_handler);
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#endif /* HAVE_SIGSET */
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/*
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* Create the subscription...
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*/
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if (strstr(uri, "/jobs/"))
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{
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request = ippNewRequest(IPP_CREATE_JOB_SUBSCRIPTION);
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);
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}
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else
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{
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request = ippNewRequest(IPP_CREATE_PRINTER_SUBSCRIPTION);
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
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uri);
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}
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
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NULL, cupsUser());
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ippAddStrings(request, IPP_TAG_SUBSCRIPTION, IPP_TAG_KEYWORD, "notify-events",
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num_events, NULL, events);
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ippAddString(request, IPP_TAG_SUBSCRIPTION, IPP_TAG_KEYWORD,
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"notify-pull-method", NULL, "ippget");
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response = cupsDoRequest(http, request, uri);
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if (cupsLastError() >= IPP_BAD_REQUEST)
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{
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fprintf(stderr, "Create-%s-Subscription: %s\n",
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strstr(uri, "/jobs") ? "Job" : "Printer", cupsLastErrorString());
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ippDelete(response);
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httpClose(http);
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return (1);
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}
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if ((attr = ippFindAttribute(response, "notify-subscription-id",
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IPP_TAG_INTEGER)) == NULL)
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{
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fputs("ERROR: No notify-subscription-id in response!\n", stderr);
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ippDelete(response);
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httpClose(http);
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return (1);
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}
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subscription_id = attr->values[0].integer;
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printf("Create-%s-Subscription: notify-subscription-id=%d\n",
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strstr(uri, "/jobs/") ? "Job" : "Printer", subscription_id);
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ippDelete(response);
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/*
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* Monitor for events...
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*/
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sequence_number = 0;
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while (!terminate)
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{
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/*
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* Get the current events...
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*/
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printf("\nGet-Notifications(%d,%d):", subscription_id, sequence_number);
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fflush(stdout);
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request = ippNewRequest(IPP_GET_NOTIFICATIONS);
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if (strstr(uri, "/jobs/"))
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);
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else
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
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uri);
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
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"requesting-user-name", NULL, cupsUser());
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ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
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"notify-subscription-ids", subscription_id);
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if (sequence_number)
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ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
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"notify-sequence-numbers", sequence_number + 1);
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response = cupsDoRequest(http, request, uri);
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printf(" %s\n", ippErrorString(cupsLastError()));
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if (cupsLastError() >= IPP_BAD_REQUEST)
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fprintf(stderr, "Get-Notifications: %s\n", cupsLastErrorString());
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else if (response)
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{
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print_attributes(response, 0);
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for (attr = ippFindAttribute(response, "notify-sequence-number",
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IPP_TAG_INTEGER);
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attr;
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attr = ippFindNextAttribute(response, "notify-sequence-number",
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IPP_TAG_INTEGER))
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if (attr->values[0].integer > sequence_number)
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sequence_number = attr->values[0].integer;
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}
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if ((attr = ippFindAttribute(response, "notify-get-interval",
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IPP_TAG_INTEGER)) != NULL &&
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attr->values[0].integer > 0)
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interval = attr->values[0].integer;
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else
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interval = 5;
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ippDelete(response);
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sleep((unsigned)interval);
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}
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/*
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* Cancel the subscription...
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*/
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printf("\nCancel-Subscription:");
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fflush(stdout);
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request = ippNewRequest(IPP_CANCEL_SUBSCRIPTION);
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if (strstr(uri, "/jobs/"))
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);
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else
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
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uri);
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ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
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NULL, cupsUser());
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ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER,
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"notify-subscription-id", subscription_id);
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ippDelete(cupsDoRequest(http, request, uri));
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printf(" %s\n", ippErrorString(cupsLastError()));
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if (cupsLastError() >= IPP_BAD_REQUEST)
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fprintf(stderr, "Cancel-Subscription: %s\n", cupsLastErrorString());
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/*
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* Close the connection and return...
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*/
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httpClose(http);
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return (0);
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}
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/*
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* 'print_attributes()' - Print the attributes in a request...
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*/
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static void
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print_attributes(ipp_t *ipp, /* I - IPP request */
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int indent) /* I - Indentation */
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{
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int i; /* Looping var */
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ipp_tag_t group; /* Current group */
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ipp_attribute_t *attr; /* Current attribute */
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_ipp_value_t *val; /* Current value */
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static const char * const tags[] = /* Value/group tag strings */
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{
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"reserved-00",
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"operation-attributes-tag",
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"job-attributes-tag",
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"end-of-attributes-tag",
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"printer-attributes-tag",
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"unsupported-attributes-tag",
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"subscription-attributes-tag",
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"event-attributes-tag",
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"reserved-08",
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"reserved-09",
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"reserved-0A",
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"reserved-0B",
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"reserved-0C",
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"reserved-0D",
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"reserved-0E",
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"reserved-0F",
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"unsupported",
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"default",
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"unknown",
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"no-value",
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"reserved-14",
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"not-settable",
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"delete-attr",
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"admin-define",
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"reserved-18",
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"reserved-19",
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"reserved-1A",
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"reserved-1B",
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"reserved-1C",
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"reserved-1D",
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"reserved-1E",
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"reserved-1F",
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"reserved-20",
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"integer",
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"boolean",
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"enum",
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"reserved-24",
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"reserved-25",
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"reserved-26",
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"reserved-27",
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"reserved-28",
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"reserved-29",
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"reserved-2a",
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"reserved-2b",
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"reserved-2c",
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"reserved-2d",
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"reserved-2e",
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"reserved-2f",
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"octetString",
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"dateTime",
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"resolution",
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"rangeOfInteger",
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"begCollection",
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"textWithLanguage",
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"nameWithLanguage",
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"endCollection",
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"reserved-38",
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"reserved-39",
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"reserved-3a",
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"reserved-3b",
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"reserved-3c",
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"reserved-3d",
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"reserved-3e",
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"reserved-3f",
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"reserved-40",
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"textWithoutLanguage",
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"nameWithoutLanguage",
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"reserved-43",
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"keyword",
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"uri",
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"uriScheme",
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"charset",
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"naturalLanguage",
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"mimeMediaType",
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"memberName"
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};
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for (group = IPP_TAG_ZERO, attr = ipp->attrs; attr; attr = attr->next)
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{
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if ((attr->group_tag == IPP_TAG_ZERO && indent <= 8) || !attr->name)
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{
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group = IPP_TAG_ZERO;
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putchar('\n');
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continue;
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}
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if (group != attr->group_tag)
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{
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group = attr->group_tag;
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putchar('\n');
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for (i = 4; i < indent; i ++)
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putchar(' ');
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printf("%s:\n\n", tags[group]);
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}
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for (i = 0; i < indent; i ++)
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putchar(' ');
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printf("%s (", attr->name);
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||
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if (attr->num_values > 1)
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||
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printf("1setOf ");
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printf("%s):", tags[attr->value_tag]);
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||
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|
|
switch (attr->value_tag)
|
||
|
|
{
|
||
|
|
case IPP_TAG_ENUM :
|
||
|
|
case IPP_TAG_INTEGER :
|
||
|
|
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
|
||
|
|
printf(" %d", val->integer);
|
||
|
|
putchar('\n');
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IPP_TAG_BOOLEAN :
|
||
|
|
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
|
||
|
|
printf(" %s", val->boolean ? "true" : "false");
|
||
|
|
putchar('\n');
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IPP_TAG_RANGE :
|
||
|
|
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
|
||
|
|
printf(" %d-%d", val->range.lower, val->range.upper);
|
||
|
|
putchar('\n');
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IPP_TAG_DATE :
|
||
|
|
{
|
||
|
|
char vstring[256]; /* Formatted time */
|
||
|
|
|
||
|
|
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
|
||
|
|
printf(" (%s)", _cupsStrDate(vstring, sizeof(vstring), ippDateToTime(val->date)));
|
||
|
|
}
|
||
|
|
putchar('\n');
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IPP_TAG_RESOLUTION :
|
||
|
|
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
|
||
|
|
printf(" %dx%d%s", val->resolution.xres, val->resolution.yres,
|
||
|
|
val->resolution.units == IPP_RES_PER_INCH ? "dpi" : "dpcm");
|
||
|
|
putchar('\n');
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IPP_TAG_STRING :
|
||
|
|
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, val = attr->values; i < attr->num_values; i ++, val ++)
|
||
|
|
printf(" \"%s\"", val->string.text);
|
||
|
|
putchar('\n');
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IPP_TAG_BEGIN_COLLECTION :
|
||
|
|
putchar('\n');
|
||
|
|
|
||
|
|
for (i = 0, val = attr->values; i < attr->num_values; i ++, val ++)
|
||
|
|
{
|
||
|
|
if (i)
|
||
|
|
putchar('\n');
|
||
|
|
print_attributes(val->collection, indent + 4);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
default :
|
||
|
|
printf("UNKNOWN (%d values)\n", attr->num_values);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 'sigterm_handler()' - Flag when the user hits CTRL-C...
|
||
|
|
*/
|
||
|
|
|
||
|
|
static void
|
||
|
|
sigterm_handler(int sig) /* I - Signal number (unused) */
|
||
|
|
{
|
||
|
|
(void)sig;
|
||
|
|
|
||
|
|
terminate = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 'usage()' - Show program usage...
|
||
|
|
*/
|
||
|
|
|
||
|
|
static void
|
||
|
|
usage(void)
|
||
|
|
{
|
||
|
|
puts("Usage: testsub [-E] [-e event ... -e eventN] [-h hostname] URI");
|
||
|
|
exit(0);
|
||
|
|
}
|