| /* |
| * "cancel" command for CUPS. |
| * |
| * Copyright 2007-2016 by Apple Inc. |
| * Copyright 1997-2006 by Easy Software Products. |
| * |
| * These coded instructions, statements, and computer programs are the |
| * property of Apple Inc. and are protected by Federal copyright |
| * law. Distribution and use rights are outlined in the file "LICENSE.txt" |
| * which should have been included with this file. If this file is |
| * missing or damaged, see the license at "http://www.cups.org/". |
| */ |
| |
| /* |
| * Include necessary headers... |
| */ |
| |
| #include <cups/cups-private.h> |
| |
| |
| /* |
| * 'main()' - Parse options and cancel jobs. |
| */ |
| |
| int /* O - Exit status */ |
| main(int argc, /* I - Number of command-line arguments */ |
| char *argv[]) /* I - Command-line arguments */ |
| { |
| http_t *http; /* HTTP connection to server */ |
| int i; /* Looping var */ |
| int job_id; /* Job ID */ |
| int num_dests; /* Number of destinations */ |
| cups_dest_t *dests; /* Destinations */ |
| char *opt, /* Option pointer */ |
| *dest, /* Destination printer */ |
| *job, /* Job ID pointer */ |
| *user; /* Cancel jobs for a user */ |
| int purge; /* Purge or cancel jobs? */ |
| char uri[1024]; /* Printer or job URI */ |
| ipp_t *request; /* IPP request */ |
| ipp_t *response; /* IPP response */ |
| ipp_op_t op; /* Operation */ |
| |
| |
| _cupsSetLocale(argv); |
| |
| /* |
| * Setup to cancel individual print jobs... |
| */ |
| |
| op = IPP_CANCEL_JOB; |
| purge = 0; |
| dest = NULL; |
| user = NULL; |
| http = NULL; |
| num_dests = 0; |
| dests = NULL; |
| |
| |
| /* |
| * Process command-line arguments... |
| */ |
| |
| for (i = 1; i < argc; i ++) |
| { |
| if (argv[i][0] == '-' && argv[i][1]) |
| { |
| for (opt = argv[i] + 1; *opt; opt ++) |
| { |
| switch (*opt) |
| { |
| case 'E' : /* Encrypt */ |
| #ifdef HAVE_SSL |
| cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); |
| |
| if (http) |
| httpEncryption(http, HTTP_ENCRYPT_REQUIRED); |
| #else |
| _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]); |
| #endif /* HAVE_SSL */ |
| break; |
| |
| case 'U' : /* Username */ |
| if (opt[1] != '\0') |
| { |
| cupsSetUser(opt + 1); |
| opt += strlen(opt) - 1; |
| } |
| else |
| { |
| i ++; |
| if (i >= argc) |
| { |
| _cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]); |
| return (1); |
| } |
| |
| cupsSetUser(argv[i]); |
| } |
| break; |
| |
| case 'a' : /* Cancel all jobs */ |
| op = purge ? IPP_PURGE_JOBS : IPP_CANCEL_JOBS; |
| break; |
| |
| case 'h' : /* Connect to host */ |
| if (http != NULL) |
| { |
| httpClose(http); |
| http = NULL; |
| } |
| |
| if (opt[1] != '\0') |
| { |
| cupsSetServer(opt + 1); |
| opt += strlen(opt) - 1; |
| } |
| else |
| { |
| i ++; |
| |
| if (i >= argc) |
| { |
| _cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), argv[0]); |
| return (1); |
| } |
| else |
| cupsSetServer(argv[i]); |
| } |
| break; |
| |
| case 'u' : /* Username */ |
| op = IPP_CANCEL_MY_JOBS; |
| |
| if (opt[1] != '\0') |
| { |
| user = opt + 1; |
| opt += strlen(opt) - 1; |
| } |
| else |
| { |
| i ++; |
| |
| if (i >= argc) |
| { |
| _cupsLangPrintf(stderr, _("%s: Error - expected username after \"-u\" option."), argv[0]); |
| return (1); |
| } |
| else |
| user = argv[i]; |
| } |
| break; |
| |
| case 'x' : /* Purge job(s) */ |
| purge = 1; |
| |
| if (op == IPP_CANCEL_JOBS) |
| op = IPP_PURGE_JOBS; |
| break; |
| |
| default : |
| _cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), argv[0], *opt); |
| return (1); |
| } |
| } |
| } |
| else |
| { |
| /* |
| * Cancel a job or printer... |
| */ |
| |
| if (num_dests == 0) |
| num_dests = cupsGetDests(&dests); |
| |
| if (!strcmp(argv[i], "-")) |
| { |
| /* |
| * Delete the current job... |
| */ |
| |
| dest = ""; |
| job_id = 0; |
| } |
| else if (cupsGetDest(argv[i], NULL, num_dests, dests) != NULL) |
| { |
| /* |
| * Delete the current job on the named destination... |
| */ |
| |
| dest = argv[i]; |
| job_id = 0; |
| } |
| else if ((job = strrchr(argv[i], '-')) != NULL && isdigit(job[1] & 255)) |
| { |
| /* |
| * Delete the specified job ID. |
| */ |
| |
| dest = NULL; |
| op = IPP_CANCEL_JOB; |
| job_id = atoi(job + 1); |
| } |
| else if (isdigit(argv[i][0] & 255)) |
| { |
| /* |
| * Delete the specified job ID. |
| */ |
| |
| dest = NULL; |
| op = IPP_CANCEL_JOB; |
| job_id = atoi(argv[i]); |
| } |
| else |
| { |
| /* |
| * Bad printer name! |
| */ |
| |
| _cupsLangPrintf(stderr, |
| _("%s: Error - unknown destination \"%s\"."), |
| argv[0], argv[i]); |
| return (1); |
| } |
| |
| /* |
| * For Solaris LP compatibility, ignore a destination name after |
| * cancelling a specific job ID... |
| */ |
| |
| if (job_id && (i + 1) < argc && |
| cupsGetDest(argv[i + 1], NULL, num_dests, dests) != NULL) |
| i ++; |
| |
| /* |
| * Open a connection to the server... |
| */ |
| |
| if (http == NULL) |
| if ((http = httpConnectEncrypt(cupsServer(), ippPort(), |
| cupsEncryption())) == NULL) |
| { |
| _cupsLangPrintf(stderr, |
| _("%s: Unable to connect to server."), argv[0]); |
| return (1); |
| } |
| |
| /* |
| * Build an IPP request, which requires the following |
| * attributes: |
| * |
| * attributes-charset |
| * attributes-natural-language |
| * printer-uri + job-id *or* job-uri |
| * [requesting-user-name] |
| */ |
| |
| request = ippNewRequest(op); |
| |
| if (dest) |
| { |
| httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
| "localhost", 0, "/printers/%s", dest); |
| ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
| "printer-uri", NULL, uri); |
| ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", |
| job_id); |
| } |
| else |
| { |
| sprintf(uri, "ipp://localhost/jobs/%d", job_id); |
| ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, |
| uri); |
| } |
| |
| if (user) |
| { |
| ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
| "requesting-user-name", NULL, user); |
| ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); |
| |
| if (op == IPP_CANCEL_JOBS) |
| op = IPP_CANCEL_MY_JOBS; |
| } |
| else |
| ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
| "requesting-user-name", NULL, cupsUser()); |
| |
| if (purge) |
| ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", (char)purge); |
| |
| /* |
| * Do the request and get back a response... |
| */ |
| |
| if (op == IPP_CANCEL_JOBS && (!user || _cups_strcasecmp(user, cupsUser()))) |
| response = cupsDoRequest(http, request, "/admin/"); |
| else |
| response = cupsDoRequest(http, request, "/jobs/"); |
| |
| if (response == NULL || |
| response->request.status.status_code > IPP_OK_CONFLICT) |
| { |
| _cupsLangPrintf(stderr, _("%s: %s failed: %s"), argv[0], |
| op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job", |
| cupsLastErrorString()); |
| |
| if (response) |
| ippDelete(response); |
| |
| return (1); |
| } |
| |
| ippDelete(response); |
| } |
| } |
| |
| if (num_dests == 0 && op != IPP_CANCEL_JOB) |
| { |
| /* |
| * Open a connection to the server... |
| */ |
| |
| if (http == NULL) |
| if ((http = httpConnectEncrypt(cupsServer(), ippPort(), |
| cupsEncryption())) == NULL) |
| { |
| _cupsLangPrintf(stderr, _("%s: Unable to contact server."), argv[0]); |
| return (1); |
| } |
| |
| /* |
| * Build an IPP request, which requires the following |
| * attributes: |
| * |
| * attributes-charset |
| * attributes-natural-language |
| * printer-uri + job-id *or* job-uri |
| * [requesting-user-name] |
| */ |
| |
| request = ippNewRequest(op); |
| |
| ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
| "printer-uri", NULL, "ipp://localhost/printers/"); |
| |
| if (user) |
| { |
| ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
| "requesting-user-name", NULL, user); |
| ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1); |
| } |
| else |
| ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
| "requesting-user-name", NULL, cupsUser()); |
| |
| ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", (char)purge); |
| |
| /* |
| * Do the request and get back a response... |
| */ |
| |
| response = cupsDoRequest(http, request, "/admin/"); |
| |
| if (response == NULL || |
| response->request.status.status_code > IPP_OK_CONFLICT) |
| { |
| _cupsLangPrintf(stderr, _("%s: %s failed: %s"), argv[0], |
| op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job", |
| cupsLastErrorString()); |
| |
| if (response) |
| ippDelete(response); |
| |
| return (1); |
| } |
| |
| ippDelete(response); |
| } |
| |
| return (0); |
| } |
