diff options
Diffstat (limited to 'source4/printing/print_cups.c')
| -rw-r--r-- | source4/printing/print_cups.c | 1293 |
1 files changed, 0 insertions, 1293 deletions
diff --git a/source4/printing/print_cups.c b/source4/printing/print_cups.c deleted file mode 100644 index 7cf21c966e..0000000000 --- a/source4/printing/print_cups.c +++ /dev/null @@ -1,1293 +0,0 @@ -/* - * Support code for the Common UNIX Printing System ("CUPS") - * - * Copyright 1999-2003 by Michael R Sweet. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "printing.h" - -#ifdef HAVE_CUPS -#include <cups/cups.h> -#include <cups/language.h> - - -/* - * CUPS printing interface definitions... - */ - -static int cups_job_delete(int snum, struct printjob *pjob); -static int cups_job_pause(int snum, struct printjob *pjob); -static int cups_job_resume(int snum, struct printjob *pjob); -static int cups_job_submit(int snum, struct printjob *pjob); -static int cups_queue_get(int snum, print_queue_struct **q, - print_status_struct *status); -static int cups_queue_pause(int snum); -static int cups_queue_resume(int snum); - - -struct printif cups_printif = - { - cups_queue_get, - cups_queue_pause, - cups_queue_resume, - cups_job_delete, - cups_job_pause, - cups_job_resume, - cups_job_submit, - }; - -/* - * 'cups_passwd_cb()' - The CUPS password callback... - */ - -static const char * /* O - Password or NULL */ -cups_passwd_cb(const char *prompt) /* I - Prompt */ -{ - /* - * Always return NULL to indicate that no password is available... - */ - - return (NULL); -} - - -/* - * 'cups_printer_fn()' - Call a function for every printer known to the - * system. - */ - -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); -} - - -/* - * '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); - } -} - - -/* - * 'cups_job_delete()' - Delete a job. - */ - -static int -cups_job_delete(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_delete(%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_CANCEL_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_CANCEL_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 cancel job %d - %s\n", pjob->sysjob, - ippErrorString(cupsLastError()))); - else - ret = 0; - - ippDelete(response); - } - else - DEBUG(0,("Unable to cancel job %d - %s\n", pjob->sysjob, - ippErrorString(cupsLastError()))); - - httpClose(http); - - return (ret); -} - - -/* - * 'cups_job_pause()' - Pause a job. - */ - -static int -cups_job_pause(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_pause(%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_HOLD_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_HOLD_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 hold job %d - %s\n", pjob->sysjob, - ippErrorString(cupsLastError()))); - else - ret = 0; - - ippDelete(response); - } - else - DEBUG(0,("Unable to hold job %d - %s\n", pjob->sysjob, - ippErrorString(cupsLastError()))); - - httpClose(http); - - return (ret); -} - - -/* - * 'cups_job_resume()' - Resume a paused job. - */ - -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); -} - - -/* - * 'cups_job_submit()' - Submit a job for printing. - */ - -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 */ - - - 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); - - ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, - "job-originating-host-name", NULL, - get_remote_machine_name()); - - 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, "/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); -} - - -/* - * 'cups_queue_get()' - Get all the jobs in the print queue. - */ - -static int -cups_queue_get(int snum, print_queue_struct **q, print_status_struct *status) -{ - 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 uri[HTTP_MAX_URI]; /* printer-uri attribute */ - int qcount, /* Number of active queue entries */ - qalloc; /* Number of queue entries allocated */ - print_queue_struct *queue, /* 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 */ - 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" - }; - - - DEBUG(5,("cups_queue_get(%d, %p, %p)\n", snum, q, status)); - - /* - * 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 (0); - } - - /* - * Generate the printer URI... - */ - - slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s", - PRINTERNAME(snum)); - - /* - * 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 = 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(jattrs) / sizeof(jattrs[0])), - NULL, jattrs); - - 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(0,("Unable to get jobs for %s - %s\n", uri, - ippErrorString(cupsLastError()))); - httpClose(http); - return (0); - } - - 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))); - ippDelete(response); - httpClose(http); - - return (0); - } - - /* - * 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; - - temp = Realloc(queue, sizeof(print_queue_struct) * qalloc); - - if (temp == NULL) - { - DEBUG(0,("cups_queue_get: Not enough memory!")); - ippDelete(response); - httpClose(http); - - SAFE_FREE(queue); - return (0); - } - - queue = temp; - } - - 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) - job_time = attr->values[0].integer; - - if (strcmp(attr->name, "job-name") == 0 && - 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_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; - } - - ippDelete(response); - - /* - * Build an IPP_GET_PRINTER_ATTRIBUTES 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); - - ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME, - "requested-attributes", - (sizeof(pattrs) / sizeof(pattrs[0])), - NULL, pattrs); - - 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(0,("Unable to get printer status for %s - %s\n", PRINTERNAME(snum), - ippErrorString(cupsLastError()))); - httpClose(http); - *q = queue; - return (qcount); - } - - if (response->request.status.status_code >= IPP_OK_CONFLICT) - { - DEBUG(0,("Unable to get printer status for %s - %s\n", PRINTERNAME(snum), - ippErrorString(response->request.status.status_code))); - ippDelete(response); - httpClose(http); - *q = queue; - return (qcount); - } - - /* - * 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); - - ippDelete(response); - - /* - * Return the job queue... - */ - - httpClose(http); - - *q = queue; - return (qcount); -} - - -/* - * 'cups_queue_pause()' - Pause a print queue. - */ - -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_queue_resume()' - Restart a print queue. - */ - -static int -cups_queue_resume(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_resume(%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_RESUME_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_RESUME_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 resume printer %s - %s\n", PRINTERNAME(snum), - ippErrorString(cupsLastError()))); - else - ret = 0; - - ippDelete(response); - } - else - DEBUG(0,("Unable to resume printer %s - %s\n", PRINTERNAME(snum), - ippErrorString(cupsLastError()))); - - httpClose(http); - - return (ret); -} - - -#else - /* this keeps fussy compilers happy */ - void print_cups_dummy(void) {} -#endif /* HAVE_CUPS */ |