lib/papi/printer.c

	printer.c revision c389c7f85e1e94d7078f66fbb37362b0387243d0
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */


/*LINTLIBRARY*/

#include <stdlib.h>
#include <string.h>
#include <libintl.h>
#include <papi_impl.h>
#include <lp.h>

extern int isclass(char *);

void
papiPrinterFree(papi_printer_t printer)
{
    printer_t *tmp = printer;

    if (tmp != NULL) {
        papiAttributeListFree(tmp->attributes);
        free(tmp);
    }
}

void
papiPrinterListFree(papi_printer_t *printers)
{
    if (printers != NULL) {
        int i;

        for (i = 0; printers[i] != NULL; i++)
            papiPrinterFree(printers[i]);
        free(printers);
    }
}

papi_status_t
papiPrintersList(papi_service_t handle, char **requested_attrs,
        papi_filter_t *filter, papi_printer_t **printers)
{
    service_t *svc = handle;
    printer_t *p = NULL;
    short status = MOK;
    char *printer = NULL,
        *form = NULL,
        *request_id = NULL,
        *character_set = NULL,
        *reject_reason = NULL,
        *disable_reason = NULL;
    short printer_status = 0;
    long enable_date = 0, reject_date = 0;

    if ((handle == NULL) || (printers == NULL))
        return (PAPI_BAD_ARGUMENT);

    if ((filter == NULL) ||
        ((filter->filter.bitmask.mask & PAPI_PRINTER_LOCAL) ==
        (filter->filter.bitmask.value & PAPI_PRINTER_LOCAL))) {
        /* ask the spooler for the printer(s) and state */
        if (snd_msg(svc, S_INQUIRE_PRINTER_STATUS, NAME_ALL) < 0)
            return (PAPI_SERVICE_UNAVAILABLE);

        do {
            if (rcv_msg(svc, R_INQUIRE_PRINTER_STATUS, &status,
                &printer, &form, &character_set,
                &disable_reason, &reject_reason,
                &printer_status, &request_id,
                &enable_date, &reject_date) < 0)
                return (PAPI_SERVICE_UNAVAILABLE);

            if ((p = calloc(1, sizeof (*p))) == NULL)
                return (PAPI_TEMPORARY_ERROR);

            lpsched_printer_configuration_to_attributes(svc, p,
                printer);

            printer_status_to_attributes(p, printer, form,
                character_set, disable_reason,
                reject_reason, printer_status,
                request_id, enable_date, reject_date);

            list_append(printers, p);

        } while (status == MOKMORE);
    }

    if ((filter == NULL) ||
        ((filter->filter.bitmask.mask & PAPI_PRINTER_CLASS) ==
        (filter->filter.bitmask.value & PAPI_PRINTER_CLASS))) {
        /* ask the spooler for the class(es) and state */
        if (snd_msg(svc, S_INQUIRE_CLASS, NAME_ALL) < 0)
            return (PAPI_SERVICE_UNAVAILABLE);

        do {
            if (rcv_msg(svc, R_INQUIRE_CLASS, &status, &printer,
                &printer_status, &reject_reason,
                &reject_date) < 0)
                return (PAPI_SERVICE_UNAVAILABLE);

            if ((p = calloc(1, sizeof (*p))) == NULL)
                return (PAPI_TEMPORARY_ERROR);

            lpsched_class_configuration_to_attributes(svc, p,
                printer);

            class_status_to_attributes(p, printer, printer_status,
                reject_reason, reject_date);

            list_append(printers, p);

        } while (status == MOKMORE);
    }

    return (PAPI_OK);
}

papi_status_t
papiPrinterQuery(papi_service_t handle, char *name,
        char **requested_attrs,
        papi_attribute_t **job_attrs,
        papi_printer_t *printer)
{
    papi_status_t pst;
    service_t *svc = handle;
    printer_t *p = NULL;
    char *dest;
    short status = MOK;
    char *pname = NULL,
        *form = NULL,
        *request_id = NULL,
        *character_set = NULL,
        *reject_reason = NULL,
        *disable_reason = NULL;
    short printer_status = 0;
    long enable_date = 0, reject_date = 0;

    if ((handle == NULL) || (name == NULL) || (printer == NULL))
        return (PAPI_BAD_ARGUMENT);

    if ((*printer = p = calloc(1, sizeof (*p))) == NULL)
        return (PAPI_TEMPORARY_ERROR);

    dest = printer_name_from_uri_id(name, -1);

    if (strcmp(dest, "_default") == 0) {
        static char *_default;

        if (_default == NULL) {
            int fd;
            static char buf[128];

            if ((fd = open("/etc/lp/default", O_RDONLY)) >= 0) {
                read(fd, buf, sizeof (buf));
                close(fd);
                _default = strtok(buf, " \t\n");
            }
        }
        dest = _default;
    }

    if (isprinter(dest) != 0) {
        pst = lpsched_printer_configuration_to_attributes(svc, p, dest);
        if (pst != PAPI_OK)
            return (pst);

        /* get the spooler status data now */
        if (snd_msg(svc, S_INQUIRE_PRINTER_STATUS, dest) < 0)
            return (PAPI_SERVICE_UNAVAILABLE);

        if (rcv_msg(svc, R_INQUIRE_PRINTER_STATUS, &status, &pname,
            &form, &character_set, &disable_reason,
            &reject_reason, &printer_status, &request_id,
            &enable_date, &reject_date) < 0)
            return (PAPI_SERVICE_UNAVAILABLE);

        printer_status_to_attributes(p, pname, form, character_set,
            disable_reason, reject_reason, printer_status,
            request_id, enable_date, reject_date);
    } else if (isclass(dest) != 0) {
        pst = lpsched_class_configuration_to_attributes(svc, p, dest);
        if (pst != PAPI_OK)
            return (pst);

        /* get the spooler status data now */
        if (snd_msg(svc, S_INQUIRE_CLASS, dest) < 0)
            return (PAPI_SERVICE_UNAVAILABLE);

        if (rcv_msg(svc, R_INQUIRE_CLASS, &status, &pname,
            &printer_status, &reject_reason,
            &reject_date) < 0)
            return (PAPI_SERVICE_UNAVAILABLE);

        class_status_to_attributes(p, pname, printer_status,
            reject_reason, reject_date);
    } else if (strcmp(dest, "PrintService") == 0) {
        /* fill the printer object with service information */
        lpsched_service_information(&p->attributes);
    } else
        return (PAPI_NOT_FOUND);

    free(dest);

    return (PAPI_OK);
}

papi_status_t
papiPrinterAdd(papi_service_t handle, char *name,
        papi_attribute_t **attributes, papi_printer_t *result)
{
    papi_status_t status;
    printer_t *p = NULL;
    char *dest;

    if ((handle == NULL) || (name == NULL) || (attributes == NULL))
        return (PAPI_BAD_ARGUMENT);

    dest = printer_name_from_uri_id(name, -1);

    if (isprinter(dest) != 0) {
        status = lpsched_add_modify_printer(handle, dest,
            attributes, 0);

        if ((*result = p = calloc(1, sizeof (*p))) != NULL)
            lpsched_printer_configuration_to_attributes(handle, p,
                dest);
        else
            status = PAPI_TEMPORARY_ERROR;

    } else if (isclass(dest) != 0) {
        status = lpsched_add_modify_class(handle, dest, attributes);

        if ((*result = p = calloc(1, sizeof (*p))) != NULL)
            lpsched_class_configuration_to_attributes(handle, p,
                dest);
        else
            status = PAPI_TEMPORARY_ERROR;

    } else
        status = PAPI_NOT_FOUND;

    free(dest);

    return (status);
}

papi_status_t
papiPrinterModify(papi_service_t handle, char *name,
        papi_attribute_t **attributes, papi_printer_t *result)
{
    papi_status_t status;
    printer_t *p = NULL;
    char *dest;

    if ((handle == NULL) || (name == NULL) || (attributes == NULL))
        return (PAPI_BAD_ARGUMENT);

    dest = printer_name_from_uri_id(name, -1);

    if (isprinter(dest) != 0) {
        status = lpsched_add_modify_printer(handle, dest,
            attributes, 1);

        if ((*result = p = calloc(1, sizeof (*p))) != NULL)
            lpsched_printer_configuration_to_attributes(handle, p,
                dest);
        else
            status = PAPI_TEMPORARY_ERROR;
    } else if (isclass(dest) != 0) {
        status = lpsched_add_modify_class(handle, dest, attributes);

        if ((*result = p = calloc(1, sizeof (*p))) != NULL)
            lpsched_class_configuration_to_attributes(handle, p,
                dest);
        else
            status = PAPI_TEMPORARY_ERROR;
    } else
        status = PAPI_NOT_FOUND;

    free(dest);

    return (status);
}

papi_status_t
papiPrinterRemove(papi_service_t handle, char *name)
{
    papi_status_t result;
    char *dest;

    if ((handle == NULL) || (name == NULL))
        return (PAPI_BAD_ARGUMENT);

    dest = printer_name_from_uri_id(name, -1);

    if (isprinter(dest) != 0) {
        result = lpsched_remove_printer(handle, dest);
    } else if (isclass(dest) != 0) {
        result = lpsched_remove_class(handle, dest);
    } else
        result = PAPI_NOT_FOUND;

    free(dest);

    return (result);
}

papi_status_t
papiPrinterDisable(papi_service_t handle, char *name, char *message)
{
    papi_status_t result;

    if ((handle == NULL) || (name == NULL))
        return (PAPI_BAD_ARGUMENT);

    result = lpsched_disable_printer(handle, name, message);

    return (result);
}

papi_status_t
papiPrinterEnable(papi_service_t handle, char *name)
{
    papi_status_t result;

    if ((handle == NULL) || (name == NULL))
        return (PAPI_BAD_ARGUMENT);

    result = lpsched_enable_printer(handle, name);

    return (result);
}

papi_status_t
papiPrinterPause(papi_service_t handle, char *name, char *message)
{
    papi_status_t result;

    if ((handle == NULL) || (name == NULL))
        return (PAPI_BAD_ARGUMENT);

    result = lpsched_reject_printer(handle, name, message);

    return (result);
}

papi_status_t
papiPrinterResume(papi_service_t handle, char *name)
{
    papi_status_t result;

    if ((handle == NULL) || (name == NULL))
        return (PAPI_BAD_ARGUMENT);

    result = lpsched_accept_printer(handle, name);

    return (result);
}

papi_status_t
papiPrinterPurgeJobs(papi_service_t handle, char *name, papi_job_t **jobs)
{
    service_t *svc = handle;
    papi_status_t result = PAPI_OK_SUBST;
    short more;
    long status;
    char *dest;
    char *req_id;

    if ((handle == NULL) || (name == NULL))
        return (PAPI_BAD_ARGUMENT);

    dest = printer_name_from_uri_id(name, -1);
    more = snd_msg(svc, S_CANCEL, dest, "", "");
    free(dest);
    if (more < 0)
        return (PAPI_SERVICE_UNAVAILABLE);

    do {
        if (rcv_msg(svc, R_CANCEL, &more, &status, &req_id) < 0)
            return (PAPI_SERVICE_UNAVAILABLE);

    switch (status) {
    case MOK:
        papiAttributeListAddString(&svc->attributes, PAPI_ATTR_APPEND,
            "canceled-jobs", req_id);
        break;
    case M2LATE:
    case MUNKNOWN:
    case MNOINFO:
        papiAttributeListAddString(&svc->attributes, PAPI_ATTR_APPEND,
            "cancel-failed", req_id);
        result = PAPI_DEVICE_ERROR;
        break;
    case MNOPERM:
        papiAttributeListAddString(&svc->attributes, PAPI_ATTR_APPEND,
            "cancel-failed", req_id);
        result = PAPI_NOT_AUTHORIZED;
        break;
    default:
        detailed_error(svc, gettext("cancel failed, bad status (%d)\n"),
            status);
        return (PAPI_DEVICE_ERROR);
    }
    } while (more == MOKMORE);

    return (result);
}

papi_status_t
papiPrinterListJobs(papi_service_t handle, char *name,
        char **requested_attrs, int type_mask,
        int max_num_jobs, papi_job_t **jobs)
{
    service_t *svc = handle;
    char *dest;
    short rc;
    int count = 1;

    if ((handle == NULL) || (name == NULL) || (jobs == NULL))
        return (PAPI_BAD_ARGUMENT);

    dest = printer_name_from_uri_id(name, -1);

    rc = snd_msg(svc, S_INQUIRE_REQUEST_RANK, 0, "", dest, "", "", "");
    free(dest);
    if (rc < 0)
        return (PAPI_SERVICE_UNAVAILABLE);

    do {
        job_t *job = NULL;
        char *dest = NULL,
            *ptr,
            *form = NULL,
            *req_id = NULL,
            *charset = NULL,
            *owner = NULL,
            *slabel = NULL,
            *file = NULL;
        time_t date = 0;
        size_t size = 0;
        short  rank = 0, state = 0;

        if (rcv_msg(svc, R_INQUIRE_REQUEST_RANK, &rc, &req_id,
            &owner, &slabel, &size, &date, &state, &dest,
            &form, &charset, &rank, &file) < 0)
            return (PAPI_SERVICE_UNAVAILABLE);

        if ((rc != MOK) && (rc != MOKMORE))
            continue;
        /*
         * at this point, we should check to see if the job matches the
         * selection criterion defined in "type_mask".
         */

        /* too many yet? */
        if ((max_num_jobs != 0) && (count++ > max_num_jobs))
            continue;

        if ((job = calloc(1, sizeof (*job))) == NULL)
            continue;

        if ((ptr = strrchr(file, '-')) != NULL) {
            *++ptr = '0';
            *++ptr = NULL;
        }

        lpsched_read_job_configuration(svc, job, file);

        job_status_to_attributes(job, req_id, owner, slabel, size,
            date, state, dest, form, charset, rank, file);

        list_append(jobs, job);

    } while (rc == MOKMORE);

    if (rc == MNOINFO)  /* If no jobs are found, it's still ok */
        rc = MOK;

    return (lpsched_status_to_papi_status(rc));
}

papi_attribute_t **
papiPrinterGetAttributeList(papi_printer_t printer)
{
    printer_t *tmp = printer;

    if (tmp == NULL)
        return (NULL);

    return (tmp->attributes);
}