int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { const char *printer; /* Printer name */ const char *user; /* Username */ http_t *http; /* Connection to the server */ ipp_t *request, /* IPP request */ *response; /* IPP response */ ipp_attribute_t *attr; /* IPP attribute */ const char *op; /* Operation to perform, if any */ static const char *def_attrs[] = /* Attributes for default printer */ { "printer-name", "printer-uri-supported" }; /* * Get any form variables... */ cgiInitialize(); op = cgiGetVariable("OP"); /* * Set the web interface section... */ cgiSetVariable("SECTION", "printers"); cgiSetVariable("REFRESH_PAGE", ""); /* * See if we are displaying a printer or all printers... */ if ((printer = getenv("PATH_INFO")) != NULL) { printer ++; if (!*printer) printer = NULL; if (printer) cgiSetVariable("PRINTER_NAME", printer); } /* * See who is logged in... */ user = getenv("REMOTE_USER"); /* * Connect to the HTTP server... */ http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption()); /* * Get the default printer... */ if (!op || !cgiIsPOST()) { /* * Get the default destination... */ request = ippNewRequest(CUPS_GET_DEFAULT); ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", sizeof(def_attrs) / sizeof(def_attrs[0]), NULL, def_attrs); if ((response = cupsDoRequest(http, request, "/")) != NULL) { if ((attr = ippFindAttribute(response, "printer-name", IPP_TAG_NAME)) != NULL) cgiSetVariable("DEFAULT_NAME", attr->values[0].string.text); if ((attr = ippFindAttribute(response, "printer-uri-supported", IPP_TAG_URI)) != NULL) { char url[HTTP_MAX_URI]; /* New URL */ cgiSetVariable("DEFAULT_URI", cgiRewriteURL(attr->values[0].string.text, url, sizeof(url), NULL)); } ippDelete(response); } /* * See if we need to show a list of printers or the status of a * single printer... */ if (!printer) show_all_printers(http, user); else show_printer(http, printer); } else if (printer) { if (!*op) { const char *server_port = getenv("SERVER_PORT"); /* Port number string */ int port = atoi(server_port ? server_port : "0"); /* Port number */ char uri[1024]; /* URL */ httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), getenv("HTTPS") ? "https" : "http", NULL, getenv("SERVER_NAME"), port, "/printers/%s", printer); printf("Location: %s\n\n", uri); } else if (!strcmp(op, "start-printer")) do_printer_op(http, printer, IPP_RESUME_PRINTER, cgiText(_("Resume Printer"))); else if (!strcmp(op, "stop-printer")) do_printer_op(http, printer, IPP_PAUSE_PRINTER, cgiText(_("Pause Printer"))); else if (!strcmp(op, "accept-jobs")) do_printer_op(http, printer, CUPS_ACCEPT_JOBS, cgiText(_("Accept Jobs"))); else if (!strcmp(op, "reject-jobs")) do_printer_op(http, printer, CUPS_REJECT_JOBS, cgiText(_("Reject Jobs"))); else if (!strcmp(op, "purge-jobs")) do_printer_op(http, printer, IPP_PURGE_JOBS, cgiText(_("Purge Jobs"))); else if (!_cups_strcasecmp(op, "print-self-test-page")) cgiPrintCommand(http, printer, "PrintSelfTestPage", cgiText(_("Print Self-Test Page"))); else if (!_cups_strcasecmp(op, "clean-print-heads")) cgiPrintCommand(http, printer, "Clean all", cgiText(_("Clean Print Heads"))); else if (!_cups_strcasecmp(op, "print-test-page")) cgiPrintTestPage(http, printer); else if (!_cups_strcasecmp(op, "move-jobs")) cgiMoveJobs(http, printer, 0); else { /* * Unknown/bad operation... */ cgiStartHTML(printer); cgiCopyTemplateLang("error-op.tmpl"); cgiEndHTML(); } } else { /* * Unknown/bad operation... */ cgiStartHTML(cgiText(_("Printers"))); cgiCopyTemplateLang("error-op.tmpl"); cgiEndHTML(); } /* * Close the HTTP server connection... */ httpClose(http); /* * Return with no errors... */ return (0); }
int main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { int i; /* Looping var */ http_t *http; /* Connection to server */ const char *dest, /* Desired printer */ *user, /* Desired user */ *val; /* Environment variable name */ char *instance; /* Printer instance */ int id, /* Desired job ID */ all, /* All printers */ interval, /* Reporting interval */ longstatus; /* Show file details */ cups_dest_t *named_dest; /* Named destination */ _cupsSetLocale(argv); /* * Check for command-line options... */ http = NULL; dest = NULL; user = NULL; id = 0; interval = 0; longstatus = 0; all = 0; for (i = 1; i < argc; i ++) if (argv[i][0] == '+') interval = atoi(argv[i] + 1); else if (argv[i][0] == '-') { switch (argv[i][1]) { 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 (argv[i][2] != '\0') cupsSetUser(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected username after " "\"-U\" option."), argv[0]); return (1); } cupsSetUser(argv[i]); } break; case 'P' : /* Printer */ if (argv[i][2]) dest = argv[i] + 2; else { i ++; if (i >= argc) { httpClose(http); usage(); } dest = argv[i]; } if ((instance = strchr(dest, '/')) != NULL) *instance++ = '\0'; http = connect_server(argv[0], http); if ((named_dest = cupsGetNamedDest(http, dest, instance)) == NULL) { if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) _cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server " "name."), argv[0]); else if (instance) _cupsLangPrintf(stderr, _("%s: Error - unknown destination \"%s/%s\"."), argv[0], dest, instance); else _cupsLangPrintf(stderr, _("%s: Unknown destination \"%s\"."), argv[0], dest); return (1); } cupsFreeDests(1, named_dest); break; case 'a' : /* All printers */ all = 1; break; case 'h' : /* Connect to host */ if (http) { httpClose(http); http = NULL; } if (argv[i][2] != '\0') cupsSetServer(argv[i] + 2); else { i ++; if (i >= argc) { _cupsLangPrintf(stderr, _("%s: Error - expected hostname after " "\"-h\" option."), argv[0]); return (1); } else cupsSetServer(argv[i]); } break; case 'l' : /* Long status */ longstatus = 1; break; default : httpClose(http); usage(); break; } } else if (isdigit(argv[i][0] & 255)) id = atoi(argv[i]); else user = argv[i]; http = connect_server(argv[0], http); if (dest == NULL && !all) { if ((named_dest = cupsGetNamedDest(http, NULL, NULL)) == NULL) { if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) { _cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server name."), argv[0]); return (1); } val = NULL; if ((dest = getenv("LPDEST")) == NULL) { if ((dest = getenv("PRINTER")) != NULL) { if (!strcmp(dest, "lp")) dest = NULL; else val = "PRINTER"; } } else val = "LPDEST"; if (dest && val) _cupsLangPrintf(stderr, _("%s: Error - %s environment variable names " "non-existent destination \"%s\"."), argv[0], val, dest); else _cupsLangPrintf(stderr, _("%s: Error - no default destination available."), argv[0]); httpClose(http); return (1); } dest = named_dest->name; } /* * Show the status in a loop... */ for (;;) { if (dest) show_printer(argv[0], http, dest); i = show_jobs(argv[0], http, dest, user, id, longstatus); if (i && interval) { fflush(stdout); sleep(interval); } else break; } /* * Close the connection to the server and return... */ httpClose(http); return (0); }