/*
 * 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 <unistd.h>
#include <libintl.h>
#include <pwd.h>

/* lpsched include files */
#include "lp.h"
#include "requests.h"
#include "printers.h"

#include <papi_impl.h>

papi_status_t
job_attributes_to_lpsched_request(papi_service_t svc, REQUEST *r,
                papi_attribute_t **attributes)
{
        papi_status_t status = PAPI_OK;
        papi_attribute_t *attr;
        papi_attribute_t **unmapped = NULL;
        papi_attribute_t *tmp[2];
        int i;
        char *s;

        char **options = NULL;
        char **modes = NULL;

        char pr_filter = 0;
        char *pr_title = NULL;
        int pr_width = -1;
        int pr_indent = -1;
        int numberUp = 0;
        int orientation = 0;
        int lower = 0;
        int upper = 0;
        char buf[256];
        void *iterator = NULL;
        char *mapped_keys[] = { "copies", "document-format", "form",
                        "job-class", "job-hold-until", "job-host", "job-name",
                        "job-originating-user-name", "job-printer",
                        "job-sheets", "lp-charset", "lp-modes", "number-up",
                        "orienttation-requested", "page-ranges", "pr-filter",
                        "pr-indent", "pr-title", "pr-width", "job-priority",
                        "requesting-user-name", "job-originating-host-name",
                        NULL };

        if (attributes == NULL)
                return (PAPI_BAD_ARGUMENT);

        /* replace the current destination */
        papiAttributeListGetLPString(attributes,
            "job-printer", &r->destination);

        /* set the copies.  We need at least 1 */
        i = r->copies;
        papiAttributeListGetInteger(attributes, NULL, "copies", &i);
        if (i <= 0)
                i = 1;
        r->copies = i;

        /*
         * set the priority.  PAPI/IPP uses 1-100, lpsched use 0-39, so we
         * have to convert it.
         */
        if (papiAttributeListGetInteger(attributes, NULL, "job-priority", &i)
            == PAPI_OK) {
                if ((i < 1) || (i > 100))
                        i = 50;
                i = 40 - (i / 2.5);
                r->priority = i;
        }
        if ((r->priority < 0) || (r->priority > 39))
                r->priority = 20;

        /* set the requested form to print on */
        papiAttributeListGetLPString(attributes, "form", &r->form);

        /* set the page range */
        memset(tmp, 0, sizeof (tmp));
        tmp[0] = papiAttributeListFind(attributes, "page-ranges");
        if (tmp[0] != NULL) {
                char buf[BUFSIZ];

                papiAttributeListToString(tmp, " ", buf, sizeof (buf));
                if ((s = strchr(buf, '=')) != NULL)
                        r->pages = (char *)strdup(++s);
        }

        /*
         * set the document format, converting to old format names as
         * as needed.
         */
        s = NULL;
        papiAttributeListGetString(attributes, NULL, "document-format", &s);
        if (s != NULL)
                r->input_type = strdup(mime_type_to_lp_type(s));


        /*
         * If we don't have an owner, set one.
         */
        if (r->user == NULL) {
                uid_t uid = getuid();
                struct passwd *pw;
                char *user = "intruder";
                char *host = NULL;
                char buf[256];

                if ((pw = getpwuid(uid)) != NULL)
                        user = pw->pw_name; /* default to the process owner */

                papiAttributeListGetString(attributes, NULL,
                    "job-originating-host-name", &host);
                papiAttributeListGetString(attributes, NULL,
                    "job-host", &host);
                papiAttributeListGetString(attributes, NULL,
                    "job-originating-user-name", &user);
                papiAttributeListGetString(attributes, NULL,
                    "requesting-user-name", &user);

                snprintf(buf, sizeof (buf), "%s%s%s", user,
                    (host ? "@" : ""), (host ? host : ""));
                user = buf;

                r->user = strdup(user);
        }

        /* set any held state */
        s = NULL;
        papiAttributeListGetString(attributes, NULL, "job-hold-until", &s);
        if (s != NULL) {
                r->actions &= ~(ACT_SPECIAL); /* strip immediate/hold/resume */
                if (strcmp(s, "resume") == 0)
                        r->actions |= ACT_RESUME;
                else if ((strcmp(s, "immediate") == 0) ||
                    (strcmp(s, "no-hold") == 0))
                        r->actions |= ACT_IMMEDIATE;
                else if ((strcmp(s, "indefinite") == 0) ||
                    (strcmp(s, "hold") == 0))
                        r->actions |= ACT_HOLD;
        }

        /* set lp charset/printwheel */
        papiAttributeListGetLPString(attributes, "lp-charset", &r->charset);

        /* legacy pr(1) filter related garbage "lpr -p" */
        papiAttributeListGetBoolean(attributes, NULL, "pr-filter", &pr_filter);
        papiAttributeListGetString(attributes, NULL, "pr-title", &pr_title);
        papiAttributeListGetInteger(attributes, NULL, "pr-width", &pr_width);
        papiAttributeListGetInteger(attributes, NULL, "pr-indent", &pr_indent);

        if (pr_filter != 0) {
                char buf[128];

                if (pr_title != NULL) {
                        snprintf(buf, sizeof (buf), "prtitle='%s'", pr_title);
                        appendlist(&modes, buf);
                }

                if (pr_width > 0) {
                        snprintf(buf, sizeof (buf), "prwidth=%d", pr_width);
                        appendlist(&modes, buf);
                }

                if (pr_indent > 0) {
                        snprintf(buf, sizeof (buf), "indent=%d", pr_indent);
                        appendlist(&modes, buf);
                }
        } else if ((pr_title != NULL) || (pr_width >= 0) || (pr_indent >= 0))
                detailed_error(svc, gettext(
        "pr(1) filter options specified without enabling pr(1) filter"));

        /* add burst page information */
        s = NULL;
        papiAttributeListGetString(attributes, NULL, "job-sheets", &s);
        if ((s != NULL) && (strcasecmp(s, "none") != 0)) {
                char buf[128];
                char *class = NULL;
                char *job_name = NULL;

                papiAttributeListGetLPString(attributes, "job-class", &class);
                papiAttributeListGetLPString(attributes, "job-name", &job_name);

                /* burst page is enabled by default, add the title */
                snprintf(buf, sizeof (buf), "%s%s%s",
                    (job_name ? job_name : ""),
                    (job_name && class ? "\\n#####\\n#####\\t\\t " : ""),
                    (class ? class : ""));
                if (buf[0] != '\0') {
                        if (r->title != NULL)
                                free(r->title);
                        r->title = strdup(buf);
                }
        } else if ((s != NULL) && (strcasecmp(s, "none") == 0)) {
                /* burst page is disabled via lp "option" */
                appendlist(&options, "nobanner");
        }

        /* Convert attribute "number-up" to mode group=n */
        papiAttributeListGetInteger(attributes, NULL, "number-up", &numberUp);
        if ((numberUp >= 2) && ((numberUp % 2) == 0)) {
                snprintf(buf, sizeof (buf), "group=%d", numberUp);
                appendlist(&modes, buf);
        }

        /*
         * Convert attribute "orientation-requested" to modes
         * 'landscape', 'portrait', etc.
         */
        papiAttributeListGetInteger(attributes, NULL,
            "orientation-requested", &orientation);
        if ((orientation >= 3) && (orientation <= 6)) {
                switch (orientation) {
                case 4: /* landscape */
                case 5: /* reverse-landscape, use landscape instead */
                        appendlist(&modes, "landscape");
                        break;
                case 3: /* portrait */
                case 6: /* reverse-portrait, use portrait instead */
                default:
                        appendlist(&modes, "portrait");
                        break;
                }
        }

        /* add "lp -y" modes */
        attr = papiAttributeListFind(attributes, "lp-modes");
        if ((attr != NULL) && (attr->type == PAPI_STRING) &&
            (attr->values != NULL)) {
                int i;

                for (i = 0; attr->values[i] != NULL; i++)
                        appendlist(&modes, attr->values[i]->string);
        }

        if (modes != NULL) {
                if (r->modes == NULL)
                        free(r->modes);
                r->modes = sprintlist(modes);
                freelist(modes);
        }

        /* add any unconsumed attributes to the "options" list */
        split_and_copy_attributes(mapped_keys, attributes, NULL, &unmapped);
        if (unmapped != NULL) { /* convert them to lp options */
                char *buf = malloc(1024);
                ssize_t size = 1024;

                while (papiAttributeListToString(unmapped, " ", buf, size)
                    != PAPI_OK) {
                        size += 1024;
                        buf = realloc(buf, size);
                }
                appendlist(&options, buf);
                free(buf);
                papiAttributeListFree(unmapped);
        }

        if (options != NULL) {
                if (r->options != NULL)
                        free(r->options);
                r->options = sprintlist(options);
                freelist(options);
        }

        return (PAPI_OK);
}

/*
 * Convert REQUEST->outcome (or R_REQUEST_* state) to the equivalent
 * PAPI attribute representation.
 */
static void
lpsched_request_outcome_to_attributes(papi_attribute_t ***attributes,
                unsigned short state)
{
        if (attributes == NULL)
                return;

        if (state & RS_NOTIFYING) {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x0800);   /* notifying user */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-notifying");
        } else if (state & RS_HELD) {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x0001);   /* held */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-hold-until-specified");
        } else if (state & RS_CANCELLED) {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x0040);   /* job cancelled */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-canceled-by-user");
        } else if (state & RS_PRINTED) {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x0010);   /* finished printing job */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-complete");
        } else if (state & RS_PRINTING) {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x0008);   /* printing job */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-printing");
        } else if (state & RS_ADMINHELD) {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x2000);   /* held by admin */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-hold-until-specified");
        } else if (state & RS_FILTERED) {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x0004);   /* filtered */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-filtered");
        } else if (state & RS_CHANGING) {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x0020);   /* job held for changing */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-held-for-change");
        } else if (state & RS_FILTERING) {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x0002);   /* being filtered */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-being-filtered");
        } else {
                papiAttributeListAddInteger(attributes, PAPI_ATTR_REPLACE,
                    "job-state", 0x4000);   /* else */
                papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
                    "job-state-reasons", "job-queued");
        }



        papiAttributeListAddString(attributes, PAPI_ATTR_REPLACE,
            "job-hold-until",
            ((state & RS_HELD) ? "indefinite" : "no-hold"));
}

/*
 * convert user[@host] to papi attributes
 */
static void
lpsched_user_to_job_attributes(papi_attribute_t ***list, char *user)
{
        if ((list != NULL) && (user != NULL) && (user[0] != '\0')) {
                char *host = strrchr(user, '@');

                if (host != NULL) {
                        *host = '\0';
                        papiAttributeListAddString(list, PAPI_ATTR_REPLACE,
                            "job-originating-user-name", user);
                        papiAttributeListAddString(list, PAPI_ATTR_REPLACE,
                            "job-originating-host-name", host + 1);
                        *host = '@';
                } else
                        papiAttributeListAddString(list, PAPI_ATTR_REPLACE,
                            "job-originating-user-name", user);
        }
}

/*
 * Convert REQUEST structure to the equivalent PAPI attribute representation.
 */
void
lpsched_request_to_job_attributes(REQUEST *r, job_t *j)
{
        char *tmp;
        int i;

        /* copies */
        papiAttributeListAddInteger(&j->attributes, PAPI_ATTR_REPLACE,
            "copies", r->copies);

        /* destination */
        papiAttributeListAddLPString(&j->attributes, PAPI_ATTR_REPLACE,
            "printer-name", r->destination);

        /* form */
        papiAttributeListAddLPString(&j->attributes, PAPI_ATTR_REPLACE,
            "form", r->form);

        /* options */
        papiAttributeListFromString(&j->attributes, PAPI_ATTR_APPEND,
            r->options);

        tmp = (((r->options != NULL) && (strstr(r->options, "nobanner")
            != NULL)) ? "none" : "standard");
        papiAttributeListAddString(&j->attributes, PAPI_ATTR_REPLACE,
            "job-sheets", tmp);

        tmp = (((r->options != NULL) && (strstr(r->options, "duplex")
            != NULL)) ? "two-sized" : "one-sided");
        papiAttributeListAddString(&j->attributes, PAPI_ATTR_REPLACE,
            "sides", tmp);

        i = (((r->options != NULL) && (strstr(r->options, "landscape")
            != NULL)) ? 4 : 3);
        papiAttributeListAddInteger(&j->attributes, PAPI_ATTR_REPLACE,
            "orientation-requested", i);

        /* priority (map 0-39 to 1-100) */
        papiAttributeListAddInteger(&j->attributes, PAPI_ATTR_REPLACE,
            "job-priority",
            (int)(100 - (r->priority * 2.5)));

        /* pages */
        papiAttributeListAddLPString(&j->attributes, PAPI_ATTR_REPLACE,
            "page-ranges", r->pages);

        /* charset */
        papiAttributeListAddLPString(&j->attributes, PAPI_ATTR_REPLACE,
            "lp-charset", r->charset);

        /* modes */
        papiAttributeListAddLPString(&j->attributes, PAPI_ATTR_REPLACE,
            "lp-modes", r->modes);

        /* title */
        papiAttributeListAddLPString(&j->attributes, PAPI_ATTR_REPLACE,
            "job-name", r->title);

        /* input_type */

        /* user */
        lpsched_user_to_job_attributes(&j->attributes, r->user);

        /* outcome */
        lpsched_request_outcome_to_attributes(&j->attributes, r->outcome);

        /* constants, (should be derived from options) */
        papiAttributeListAddInteger(&j->attributes, PAPI_ATTR_REPLACE,
            "number-up", 1);

        papiAttributeListAddString(&j->attributes, PAPI_ATTR_REPLACE,
            "multiple-document-handling",
            "seperate-documents-collated-copies");
}

/*
 * Convert R_REQUEST_* results to the equivalent PAPI attribute representation.
 */
void
job_status_to_attributes(job_t *job, char *req_id, char *user, char *slabel,
                size_t size, time_t date, short state, char *destination,
                char *form, char *charset, short rank, char *file)
{
        char buf[BUFSIZ];
        char *p;

        lpsched_user_to_job_attributes(&job->attributes, user);
        papiAttributeListAddInteger(&job->attributes, PAPI_ATTR_REPLACE,
            "job-k-octets", size/1024);
        papiAttributeListAddInteger(&job->attributes, PAPI_ATTR_REPLACE,
            "job-octets", size);
        if ((p = strrchr(req_id, '-')) != NULL) {
                papiAttributeListAddInteger(&job->attributes, PAPI_ATTR_REPLACE,
                    "job-id", atoi(++p));
        }
        snprintf(buf, sizeof (buf), "lpsched://localhost/printers/%s/%d",
            destination, atoi(p));
        papiAttributeListAddString(&job->attributes, PAPI_ATTR_REPLACE,
            "job-uri", buf);
        snprintf(buf, sizeof (buf), "lpsched://localhost/printers/%s",
            destination);
        papiAttributeListAddString(&job->attributes, PAPI_ATTR_REPLACE,
            "job-printer-uri", buf);
        papiAttributeListAddInteger(&job->attributes, PAPI_ATTR_REPLACE,
            "job-printer-up-time", time(NULL));
        papiAttributeListAddString(&job->attributes, PAPI_ATTR_REPLACE,
            "output-device-assigned", destination);
        papiAttributeListAddString(&job->attributes, PAPI_ATTR_REPLACE,
            "printer-name", destination);
        papiAttributeListAddLPString(&job->attributes, PAPI_ATTR_REPLACE,
            "form", form);

        lpsched_request_outcome_to_attributes(&job->attributes, state);

        papiAttributeListAddInteger(&job->attributes, PAPI_ATTR_REPLACE,
            "time-at-creation", date);
        papiAttributeListAddLPString(&job->attributes, PAPI_ATTR_REPLACE,
            "lpsched-request-id", req_id);
        papiAttributeListAddLPString(&job->attributes, PAPI_ATTR_REPLACE,
            "lp-charset", charset);
        papiAttributeListAddInteger(&job->attributes, PAPI_ATTR_REPLACE,
            "lpsched-job-state", state);
        papiAttributeListAddInteger(&job->attributes, PAPI_ATTR_REPLACE,
            "number-of-intervening-jobs", rank - 1);
        papiAttributeListAddLPString(&job->attributes, PAPI_ATTR_REPLACE,
            "lpsched-file", file);
        papiAttributeListAddLPString(&job->attributes, PAPI_ATTR_EXCL,
            "job-name", file);
        papiAttributeListAddLPString(&job->attributes, PAPI_ATTR_EXCL,
            "tsol-sensitivity-label", slabel);
}

void
lpsched_read_job_configuration(service_t *svc, job_t *j, char *file)
{
        REQUEST *r;

        if ((r = getrequest(file)) == NULL) {
                detailed_error(svc, gettext("unable to read job data: %s"),
                    file);
                return;
        }

        lpsched_request_to_job_attributes(r, j);
}