core cleanup: move out is_oof_note flag

[siplcs.git] / src / core / sipe-ocs2007.c

/**
 * @file sipe-ocs2007.c
 *
 * pidgin-sipe
 *
 * Copyright (C) 2011 SIPE Project <http://sipe.sourceforge.net/>
 *
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *
 * OCS2007+ specific code
 *
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdlib.h>
#include <string.h>
#include <time.h>

#include <glib.h>

#include "sipe-common.h"
#include "http-conn.h"
#include "sipmsg.h"
#include "sip-csta.h"
#include "sip-transport.h"
#include "sipe-backend.h"
#include "sipe-buddy.h"
#include "sipe-cal.h"
#include "sipe-core.h"
#include "sipe-core-private.h"
#include "sipe-ews.h"
#include "sipe-groupchat.h"
#include "sipe-nls.h"
#include "sipe-ocs2007.h"
#include "sipe-schedule.h"
#include "sipe-status.h"
#include "sipe-utils.h"
#include "sipe-xml.h"

#include "sipe.h"

/**
 * 2007-style Activity and Availability.
 *
 * [MS-PRES] 3.7.5.5
 *
 * Conversion of legacyInterop elements and attributes to MSRTC elements and attributes.
 *
 * The values define the starting point of a range
 */
#define SIPE_OCS2007_LEGACY_AVAILIBILITY_ONLINE    3000
#define SIPE_OCS2007_LEGACY_AVAILIBILITY_AWAY      4500
#define SIPE_OCS2007_LEGACY_AVAILIBILITY_ON_PHONE  6000
#define SIPE_OCS2007_LEGACY_AVAILIBILITY_BUSY      7500
#define SIPE_OCS2007_LEGACY_AVAILIBILITY_DND       9000 /* do not disturb */
#define SIPE_OCS2007_LEGACY_AVAILIBILITY_BRB      12000 /* be right back */
#define SIPE_OCS2007_LEGACY_AVAILIBILITY_AWAY2    15000
#define SIPE_OCS2007_LEGACY_AVAILIBILITY_OFFLINE  18000
const gchar *sipe_ocs2007_status_from_legacy_availability(guint availability)
{
        guint type;

        if (availability < SIPE_OCS2007_LEGACY_AVAILIBILITY_ONLINE) {
                type = SIPE_ACTIVITY_OFFLINE;
        } else if (availability < SIPE_OCS2007_LEGACY_AVAILIBILITY_AWAY) {
                type = SIPE_ACTIVITY_AVAILABLE;
        } else if (availability < SIPE_OCS2007_LEGACY_AVAILIBILITY_ON_PHONE) {
                //type = SIPE_ACTIVITY_IDLE;
                type = SIPE_ACTIVITY_AVAILABLE;
        } else if (availability < SIPE_OCS2007_LEGACY_AVAILIBILITY_BUSY) {
                type = SIPE_ACTIVITY_BUSY;
        } else if (availability < SIPE_OCS2007_LEGACY_AVAILIBILITY_DND) {
                //type = SIPE_ACTIVITY_BUSYIDLE;
                type = SIPE_ACTIVITY_BUSY;
        } else if (availability < SIPE_OCS2007_LEGACY_AVAILIBILITY_BRB) {
                type = SIPE_ACTIVITY_DND;
        } else if (availability < SIPE_OCS2007_LEGACY_AVAILIBILITY_AWAY2) {
                type = SIPE_ACTIVITY_BRB;
        } else if (availability < SIPE_OCS2007_LEGACY_AVAILIBILITY_OFFLINE) {
                type = SIPE_ACTIVITY_AWAY;
        } else {
                type = SIPE_ACTIVITY_OFFLINE;
        }

        return(sipe_backend_activity_to_token(type));
}

const gchar *sipe_ocs2007_legacy_activity_description(guint availability)
{
        if ((availability >= SIPE_OCS2007_LEGACY_AVAILIBILITY_AWAY) &&
            (availability <  SIPE_OCS2007_LEGACY_AVAILIBILITY_ON_PHONE)) {
                return(sipe_core_activity_description(SIPE_ACTIVITY_INACTIVE));
        } else if ((availability >= SIPE_OCS2007_LEGACY_AVAILIBILITY_BUSY) &&
                   (availability <  SIPE_OCS2007_LEGACY_AVAILIBILITY_DND)) {
                return(sipe_core_activity_description(SIPE_ACTIVITY_BUSYIDLE));
        } else {
                return(NULL);
        }
}

/**
 * @param sipe_status_id (in)
 * @param activity_token (out) [only sipe-ocs2005.c/send_presence_soap()
 *                              requests this token]
 */
#define SIPE_OCS2007_AVAILABILITY_UNKNOWN     0
#define SIPE_OCS2007_AVAILABILITY_ONLINE   3500
#define SIPE_OCS2007_AVAILABILITY_BUSY     6500
#define SIPE_OCS2007_AVAILABILITY_DND      9500 /* do not disturb */
#define SIPE_OCS2007_AVAILABILITY_BRB     12500 /* be right back */
#define SIPE_OCS2007_AVAILABILITY_AWAY    15500
#define SIPE_OCS2007_AVAILABILITY_OFFLINE 18500
guint sipe_ocs2007_availability_from_status(const gchar *sipe_status_id,
                                            const gchar **activity_token)
{
        guint availability;
        guint activity;

        if (sipe_strequal(sipe_status_id, sipe_backend_activity_to_token(SIPE_ACTIVITY_AWAY))) {
                availability = SIPE_OCS2007_AVAILABILITY_AWAY;
                activity     = SIPE_ACTIVITY_AWAY;
        } else if (sipe_strequal(sipe_status_id, sipe_backend_activity_to_token(SIPE_ACTIVITY_BRB))) {
                availability = SIPE_OCS2007_AVAILABILITY_BRB;
                activity     = SIPE_ACTIVITY_BRB;
        } else if (sipe_strequal(sipe_status_id, sipe_backend_activity_to_token(SIPE_ACTIVITY_DND))) {
                availability = SIPE_OCS2007_AVAILABILITY_DND;
                activity     = SIPE_ACTIVITY_DND;
        } else if (sipe_strequal(sipe_status_id, sipe_backend_activity_to_token(SIPE_ACTIVITY_BUSY))) {
                availability = SIPE_OCS2007_AVAILABILITY_BUSY;
                activity     = SIPE_ACTIVITY_BUSY;
        } else if (sipe_strequal(sipe_status_id, sipe_backend_activity_to_token(SIPE_ACTIVITY_AVAILABLE))) {
                availability = SIPE_OCS2007_AVAILABILITY_ONLINE;
                activity     = SIPE_ACTIVITY_ONLINE;
        } else if (sipe_strequal(sipe_status_id, sipe_backend_activity_to_token(SIPE_ACTIVITY_UNSET))) {
                availability = SIPE_OCS2007_AVAILABILITY_UNKNOWN;
                activity     = SIPE_ACTIVITY_UNSET;
        } else {
                /* Offline or invisible */
                availability = SIPE_OCS2007_AVAILABILITY_OFFLINE;
                activity     = SIPE_ACTIVITY_OFFLINE;
        }

        if (activity_token) {
                *activity_token = sipe_backend_activity_to_token(activity);
        }

        return(availability);
}

gboolean sipe_ocs2007_status_is_busy(const gchar *status_id)
{
        return(SIPE_OCS2007_AVAILABILITY_BUSY >=
               sipe_ocs2007_availability_from_status(status_id, NULL));

}

gboolean sipe_ocs2007_availability_is_away2(guint availability)
{
        return(availability >= SIPE_OCS2007_LEGACY_AVAILIBILITY_AWAY2);
}

static void send_presence_publish(struct sipe_core_private *sipe_private,
                                  const char *publications);

static void free_publication(struct sipe_publication *publication)
{
        g_free(publication->category);
        g_free(publication->cal_event_hash);
        g_free(publication->note);

        g_free(publication->working_hours_xml_str);
        g_free(publication->fb_start_str);
        g_free(publication->free_busy_base64);

        g_free(publication);
}

struct hash_table_delete_payload {
        GHashTable *hash_table;
        guint container;
};

static void sipe_remove_category_container_publications_cb(const gchar *name,
                                                           struct sipe_publication *publication,
                                                           struct hash_table_delete_payload *payload)
{
        if (publication->container == payload->container) {
                g_hash_table_remove(payload->hash_table, name);
        }
}

static void sipe_remove_category_container_publications(GHashTable *our_publications,
                                                        const gchar *category,
                                                        guint container)
{
        struct hash_table_delete_payload payload;
        payload.hash_table = g_hash_table_lookup(our_publications, category);

        if (!payload.hash_table) return;

        payload.container = container;
        g_hash_table_foreach(payload.hash_table,
                             (GHFunc)sipe_remove_category_container_publications_cb,
                             &payload);
}

/** MS-PRES container */
struct sipe_container {
        guint id;
        guint version;
        GSList *members;
};

/** MS-PRES container member */
struct sipe_container_member {
        /** user, domain, sameEnterprise, federated, publicCloud; everyone */
        gchar *type;
        gchar *value;
};

static const guint containers[] = {32000, 400, 300, 200, 100};
#define CONTAINERS_LEN (sizeof(containers) / sizeof(guint))

guint sipe_ocs2007_containers(void)
{
        return(CONTAINERS_LEN);
}

static void free_container_member(struct sipe_container_member *member)
{
        if (!member) return;

        g_free(member->type);
        g_free(member->value);
        g_free(member);
}

void sipe_ocs2007_free_container(struct sipe_container *container)
{
        GSList *entry;

        if (!container) return;

        entry = container->members;
        while (entry) {
                void *data = entry->data;
                entry = g_slist_remove(entry, data);
                free_container_member((struct sipe_container_member *)data);
        }
        g_free(container);
}

struct sipe_container *sipe_ocs2007_create_container(guint index,
                                                     const gchar *member_type,
                                                     const gchar *member_value,
                                                     gboolean is_group)
{
        struct sipe_container *container = g_new0(struct sipe_container, 1);
        struct sipe_container_member *member = g_new0(struct sipe_container_member, 1);

        container->id = is_group ? (guint) -1 : containers[index];
        container->members = g_slist_append(container->members, member);
        member->type = g_strdup(member_type);
        member->value = g_strdup(member_value);

        return(container);
}

void sipe_ocs2007_free(struct sipe_core_private *sipe_private)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;

        if (sip->containers) {
                GSList *entry = sip->containers;
                while (entry) {
                        sipe_ocs2007_free_container((struct sipe_container *)entry->data);
                        entry = entry->next;
                }
        }
        g_slist_free(sip->containers);
}

/**
 * Finds locally stored MS-PRES container member
 */
static struct sipe_container_member *
sipe_find_container_member(struct sipe_container *container,
                           const gchar *type,
                           const gchar *value)
{
        struct sipe_container_member *member;
        GSList *entry;

        if (container == NULL || type == NULL) {
                return NULL;
        }

        entry = container->members;
        while (entry) {
                member = entry->data;
                if (sipe_strcase_equal(member->type, type) &&
                    sipe_strcase_equal(member->value, value))
                {
                        return member;
                }
                entry = entry->next;
        }
        return NULL;
}

/**
 * Finds locally stored MS-PRES container by id
 */
static struct sipe_container *sipe_find_container(struct sipe_core_private *sipe_private,
                                                  guint id)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        struct sipe_container *container;
        GSList *entry;

        if (sip == NULL) {
                return NULL;
        }

        entry = sip->containers;
        while (entry) {
                container = entry->data;
                if (id == container->id) {
                        return container;
                }
                entry = entry->next;
        }
        return NULL;
}

static int sipe_find_member_access_level(struct sipe_core_private *sipe_private,
                                         const gchar *type,
                                         const gchar *value)
{
        unsigned int i = 0;
        const gchar *value_mod = value;

        if (!type) return -1;

        if (sipe_strequal("user", type)) {
                value_mod = sipe_get_no_sip_uri(value);
        }

        for (i = 0; i < CONTAINERS_LEN; i++) {
                struct sipe_container_member *member;
                struct sipe_container *container = sipe_find_container(sipe_private, containers[i]);
                if (!container) continue;

                member = sipe_find_container_member(container, type, value_mod);
                if (member) return containers[i];
        }

        return -1;
}

/**
 * Returns pointer to domain part in provided Email URL
 *
 * @param email an email URL. Example: first.last@hq.company.com
 * @return pointer to domain part of email URL. Coresponding example: hq.company.com
 *
 * Doesn't allocate memory
 */
static const gchar *sipe_get_domain(const gchar *email)
{
        gchar *tmp;

        if (!email) return NULL;

        tmp = strstr(email, "@");

        if (tmp && ((tmp+1) < (email + strlen(email)))) {
                return tmp+1;
        } else {
                return NULL;
        }
}

/* @TODO: replace with binary search for faster access? */
/** source: http://support.microsoft.com/kb/897567 */
static const gchar * const public_domains[] = {
        "aol.com", "icq.com", "love.com", "mac.com", "br.live.com",
        "hotmail.co.il", "hotmail.co.jp", "hotmail.co.th", "hotmail.co.uk",
        "hotmail.com", "hotmail.com.ar", "hotmail.com.tr", "hotmail.es",
        "hotmail.de", "hotmail.fr", "hotmail.it", "live.at", "live.be",
        "live.ca", "live.cl", "live.cn", "live.co.in", "live.co.kr",
        "live.co.uk", "live.co.za", "live.com", "live.com.ar", "live.com.au",
        "live.com.co", "live.com.mx", "live.com.my", "live.com.pe",
        "live.com.ph", "live.com.pk", "live.com.pt", "live.com.sg",
        "live.com.ve", "live.de", "live.dk", "live.fr", "live.hk", "live.ie",
        "live.in", "live.it", "live.jp", "live.nl", "live.no", "live.ph",
        "live.ru", "live.se", "livemail.com.br", "livemail.tw",
        "messengeruser.com", "msn.com", "passport.com", "sympatico.ca",
        "tw.live.com", "webtv.net", "windowslive.com", "windowslive.es",
        "yahoo.com",
        NULL};

static gboolean sipe_is_public_domain(const gchar *domain)
{
        int i = 0;
        while (public_domains[i]) {
                if (sipe_strcase_equal(public_domains[i], domain)) {
                        return TRUE;
                }
                i++;
        }
        return FALSE;
}

/**
 * Access Levels
 * 32000 - Blocked
 * 400   - Personal
 * 300   - Team
 * 200   - Company
 * 100   - Public
 */
const gchar *sipe_ocs2007_access_level_name(guint id)
{
        switch (id) {
                case 32000: return _("Blocked");
                case 400:   return _("Personal");
                case 300:   return _("Team");
                case 200:   return _("Company");
                case 100:   return _("Public");
        }
        return _("Unknown");
}

int sipe_ocs2007_container_id(guint index)
{
        return(containers[index]);
}

/** Member type: user, domain, sameEnterprise, federated, publicCloud; everyone */
int sipe_ocs2007_find_access_level(struct sipe_core_private *sipe_private,
                                   const gchar *type,
                                   const gchar *value,
                                   gboolean *is_group_access)
{
        int container_id = -1;

        if (sipe_strequal("user", type)) {
                const char *domain;
                const char *no_sip_uri = sipe_get_no_sip_uri(value);

                container_id = sipe_find_member_access_level(sipe_private, "user", no_sip_uri);
                if (container_id >= 0) {
                        if (is_group_access) *is_group_access = FALSE;
                        return container_id;
                }

                domain = sipe_get_domain(no_sip_uri);
                container_id = sipe_find_member_access_level(sipe_private, "domain", domain);
                if (container_id >= 0)  {
                        if (is_group_access) *is_group_access = TRUE;
                        return container_id;
                }

                container_id = sipe_find_member_access_level(sipe_private, "sameEnterprise", NULL);
                if ((container_id >= 0) && sipe_strcase_equal(sipe_private->public.sip_domain, domain)) {
                        if (is_group_access) *is_group_access = TRUE;
                        return container_id;
                }

                container_id = sipe_find_member_access_level(sipe_private, "publicCloud", NULL);
                if ((container_id >= 0) && sipe_is_public_domain(domain)) {
                        if (is_group_access) *is_group_access = TRUE;
                        return container_id;
                }

                container_id = sipe_find_member_access_level(sipe_private, "everyone", NULL);
                if ((container_id >= 0)) {
                        if (is_group_access) *is_group_access = TRUE;
                        return container_id;
                }
        } else {
                container_id = sipe_find_member_access_level(sipe_private, type, value);
                if (is_group_access) *is_group_access = FALSE;
        }

        return container_id;
}

GSList *sipe_ocs2007_get_access_domains(struct sipe_core_private *sipe_private)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        struct sipe_container *container;
        struct sipe_container_member *member;
        GSList *entry;
        GSList *entry2;
        GSList *res = NULL;

        if (!sip) return NULL;

        entry = sip->containers;
        while (entry) {
                container = entry->data;

                entry2 = container->members;
                while (entry2) {
                        member = entry2->data;
                        if (sipe_strcase_equal(member->type, "domain"))
                        {
                                res = slist_insert_unique_sorted(res, g_strdup(member->value), (GCompareFunc)g_ascii_strcasecmp);
                        }
                        entry2 = entry2->next;
                }
                entry = entry->next;
        }
        return res;
}

static void sipe_send_container_members_prepare(const guint container_id,
                                                const guint container_version,
                                                const gchar *action,
                                                const gchar *type,
                                                const gchar *value,
                                                char **container_xmls)
{
        gchar *value_str = value ? g_strdup_printf(" value=\"%s\"", value) : g_strdup("");
        gchar *body;

        if (!container_xmls) return;

        body = g_strdup_printf(
                "<container id=\"%d\" version=\"%d\"><member action=\"%s\" type=\"%s\"%s/></container>",
                container_id,
                container_version,
                action,
                type,
                value_str);
        g_free(value_str);

        if ((*container_xmls) == NULL) {
                *container_xmls = body;
        } else {
                char *tmp = *container_xmls;

                *container_xmls = g_strconcat(*container_xmls, body, NULL);
                g_free(tmp);
                g_free(body);
        }
}

static void sipe_send_set_container_members(struct sipe_core_private *sipe_private,
                                            char *container_xmls)
{
        gchar *self;
        gchar *contact;
        gchar *hdr;
        gchar *body;

        if (!container_xmls) return;

        self = sip_uri_self(sipe_private);
        body = g_strdup_printf(
                "<setContainerMembers xmlns=\"http://schemas.microsoft.com/2006/09/sip/container-management\">"
                "%s"
                "</setContainerMembers>",
                container_xmls);

        contact = get_contact(sipe_private);
        hdr = g_strdup_printf("Contact: %s\r\n"
                              "Content-Type: application/msrtc-setcontainermembers+xml\r\n", contact);
        g_free(contact);

        sip_transport_service(sipe_private,
                              self,
                              hdr,
                              body,
                              NULL);

        g_free(hdr);
        g_free(body);
        g_free(self);
}

/**
  * @param container_id a new access level. If -1 then current access level
  *                     is just removed (I.e. the member is removed from all containers).
  * @param type         a type of member. E.g. "user", "sameEnterprise", etc.
  * @param value        a value for member. E.g. SIP URI for "user" member type.
  */
void sipe_ocs2007_change_access_level(struct sipe_core_private *sipe_private,
                                      const int container_id,
                                      const gchar *type,
                                      const gchar *value)
{
        unsigned int i;
        int current_container_id = -1;
        char *container_xmls = NULL;

        /* for each container: find/delete */
        for (i = 0; i < CONTAINERS_LEN; i++) {
                struct sipe_container_member *member;
                struct sipe_container *container = sipe_find_container(sipe_private, containers[i]);

                if (!container) continue;

                member = sipe_find_container_member(container, type, value);
                if (member) {
                        current_container_id = containers[i];
                        /* delete/publish current access level */
                        if (container_id < 0 || container_id != current_container_id) {
                                sipe_send_container_members_prepare(current_container_id, container->version, "remove", type, value, &container_xmls);
                                /* remove member from our cache, to be able to recalculate AL below */
                                container->members = g_slist_remove(container->members, member);
                                current_container_id = -1;
                        }
                }
        }

        /* recalculate AL below */
        current_container_id = sipe_ocs2007_find_access_level(sipe_private, type, value, NULL);

        /* assign/publish new access level */
        if (container_id != current_container_id && container_id >= 0) {
                struct sipe_container *container = sipe_find_container(sipe_private, container_id);
                guint version = container ? container->version : 0;

                sipe_send_container_members_prepare(container_id, version, "add", type, value, &container_xmls);
        }

        if (container_xmls) {
                sipe_send_set_container_members(sipe_private, container_xmls);
        }
        g_free(container_xmls);
}

void sipe_ocs2007_change_access_level_from_container(struct sipe_core_private *sipe_private,
                                                     struct sipe_container *container)
{
        struct sipe_container_member *member;

        if (!container || !container->members) return;

        member = ((struct sipe_container_member *)container->members->data);

        if (!member->type) return;

        SIPE_DEBUG_INFO("sipe_ocs2007_change_access_level_from_container: container->id=%d, member->type=%s, member->value=%s",
                        container->id, member->type, member->value ? member->value : "");

        sipe_ocs2007_change_access_level(sipe_private,
                                         container->id,
                                         member->type,
                                         member->value);

}

void sipe_ocs2007_change_access_level_for_domain(struct sipe_core_private *sipe_private,
                                                 const gchar *domain,
                                                 guint index)
{
        /* move Blocked first */
        guint i            = (index == 4) ? 0 : index + 1;
        guint container_id = containers[i];

        SIPE_DEBUG_INFO("sipe_ocs2007_change_access_level_from_id: domain=%s, container_id=(%d)%d",
                        domain ? domain : "", index, container_id);

        sipe_ocs2007_change_access_level(sipe_private,
                                         container_id,
                                         "domain",
                                         domain);

}

/**
 * Schedules process of self status publish
 * based on own calendar information.
 * Should be scheduled to the beginning of every
 * 15 min interval, like:
 * 13:00, 13:15, 13:30, 13:45, etc.
 *
 */
static void schedule_publish_update(struct sipe_core_private *sipe_private,
                                    time_t calculate_from)
{
        int interval = 5*60;
        /** start of the beginning of closest 5 min interval. */
        time_t next_start = ((time_t)((int)((int)calculate_from)/interval + 1)*interval);

        SIPE_DEBUG_INFO("sipe_sched_calendar_status_self_publish: calculate_from time: %s",
                        asctime(localtime(&calculate_from)));
        SIPE_DEBUG_INFO("sipe_sched_calendar_status_self_publish: next start time    : %s",
                        asctime(localtime(&next_start)));

        sipe_schedule_seconds(sipe_private,
                              "<+2007-cal-status>",
                              NULL,
                              next_start - time(NULL),
                              sipe_ocs2007_presence_publish,
                              NULL);
}

/**
 * An availability XML entry for SIPE_PUB_XML_STATE_CALENDAR
 * @param availability          (%d) Ex.: 6500
 */
#define SIPE_PUB_XML_STATE_CALENDAR_AVAIL \
"<availability>%d</availability>"
/**
 * An activity XML entry for SIPE_PUB_XML_STATE_CALENDAR
 * @param token                 (%s) Ex.: in-a-meeting
 * @param minAvailability_attr  (%s) Ex.: minAvailability="6500"
 * @param maxAvailability_attr  (%s) Ex.: maxAvailability="8999" or none
 */
#define SIPE_PUB_XML_STATE_CALENDAR_ACTIVITY \
"<activity token=\"%s\" %s %s></activity>"
/**
 * Publishes 'calendarState' category.
 * @param instance              (%u) Ex.: 1339299275
 * @param version               (%u) Ex.: 1
 * @param uri                   (%s) Ex.: john@contoso.com
 * @param start_time_str        (%s) Ex.: 2008-01-11T19:00:00Z
 * @param availability          (%s) XML string as SIPE_PUB_XML_STATE_CALENDAR_AVAIL
 * @param activity              (%s) XML string as SIPE_PUB_XML_STATE_CALENDAR_ACTIVITY
 * @param meeting_subject       (%s) Ex.: Customer Meeting
 * @param meeting_location      (%s) Ex.: Conf Room 100
 *
 * @param instance              (%u) Ex.: 1339299275
 * @param version               (%u) Ex.: 1
 * @param uri                   (%s) Ex.: john@contoso.com
 * @param start_time_str        (%s) Ex.: 2008-01-11T19:00:00Z
 * @param availability          (%s) XML string as SIPE_PUB_XML_STATE_CALENDAR_AVAIL
 * @param activity              (%s) XML string as SIPE_PUB_XML_STATE_CALENDAR_ACTIVITY
 * @param meeting_subject       (%s) Ex.: Customer Meeting
 * @param meeting_location      (%s) Ex.: Conf Room 100
 */
#define SIPE_PUB_XML_STATE_CALENDAR \
        "<publication categoryName=\"state\" instance=\"%u\" container=\"2\" version=\"%u\" expireType=\"endpoint\">"\
                "<state xmlns=\"http://schemas.microsoft.com/2006/09/sip/state\" manual=\"false\" uri=\"%s\" startTime=\"%s\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:type=\"calendarState\">"\
                        "%s"\
                        "%s"\
                        "<endpointLocation/>"\
                        "<meetingSubject>%s</meetingSubject>"\
                        "<meetingLocation>%s</meetingLocation>"\
                "</state>"\
        "</publication>"\
        "<publication categoryName=\"state\" instance=\"%u\" container=\"3\" version=\"%u\" expireType=\"endpoint\">"\
                "<state xmlns=\"http://schemas.microsoft.com/2006/09/sip/state\" manual=\"false\" uri=\"%s\" startTime=\"%s\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:type=\"calendarState\">"\
                        "%s"\
                        "%s"\
                        "<endpointLocation/>"\
                        "<meetingSubject>%s</meetingSubject>"\
                        "<meetingLocation>%s</meetingLocation>"\
                "</state>"\
        "</publication>"
/**
 * Publishes to clear 'calendarState' category
 * @param instance              (%u) Ex.: 1251210982
 * @param version               (%u) Ex.: 1
 */
#define SIPE_PUB_XML_STATE_CALENDAR_CLEAR \
        "<publication categoryName=\"state\" instance=\"%u\" container=\"2\" version=\"%u\" expireType=\"endpoint\" expires=\"0\"/>"\
        "<publication categoryName=\"state\" instance=\"%u\" container=\"3\" version=\"%u\" expireType=\"endpoint\" expires=\"0\"/>"

/**
 * Publishes to clear any category
 * @param category_name         (%s) Ex.: state
 * @param instance              (%u) Ex.: 536870912
 * @param container             (%u) Ex.: 3
 * @param version               (%u) Ex.: 1
 * @param expireType            (%s) Ex.: static
 */
#define SIPE_PUB_XML_PUBLICATION_CLEAR \
        "<publication categoryName=\"%s\" instance=\"%u\" container=\"%u\" version=\"%u\" expireType=\"%s\" expires=\"0\"/>"

/**
 * Publishes 'note' category.
 * @param instance              (%u) Ex.: 2135971629; 0 for personal
 * @param container             (%u) Ex.: 200
 * @param version               (%u) Ex.: 2
 * @param type                  (%s) Ex.: personal or OOF
 * @param startTime_attr        (%s) Ex.: startTime="2008-01-11T19:00:00Z"
 * @param endTime_attr          (%s) Ex.: endTime="2008-01-15T19:00:00Z"
 * @param body                  (%s) Ex.: In the office
 */
#define SIPE_PUB_XML_NOTE \
        "<publication categoryName=\"note\" instance=\"%u\" container=\"%u\" version=\"%d\" expireType=\"static\">"\
                "<note xmlns=\"http://schemas.microsoft.com/2006/09/sip/note\">"\
                        "<body type=\"%s\" uri=\"\"%s%s>%s</body>"\
                "</note>"\
        "</publication>"

/**
 * Only Busy and OOF calendar event are published.
 * Different instances are used for that.
 *
 * Must be g_free'd after use.
 */
static gchar *sipe_publish_get_category_state_calendar(struct sipe_core_private *sipe_private,
                                                       struct sipe_cal_event *event,
                                                       const char *uri,
                                                       int cal_satus)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        gchar *start_time_str;
        int availability = 0;
        gchar *res;
        gchar *tmp = NULL;
        guint instance = (cal_satus == SIPE_CAL_OOF) ?
                sipe_get_pub_instance(sipe_private, SIPE_PUB_STATE_CALENDAR_OOF) :
                sipe_get_pub_instance(sipe_private, SIPE_PUB_STATE_CALENDAR);

        /* key is <category><instance><container> */
        gchar *key_2 = g_strdup_printf("<%s><%u><%u>", "state", instance, 2);
        gchar *key_3 = g_strdup_printf("<%s><%u><%u>", "state", instance, 3);
        struct sipe_publication *publication_2 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "state"), key_2);
        struct sipe_publication *publication_3 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "state"), key_3);

        g_free(key_2);
        g_free(key_3);

        if (!publication_3 && !event) { /* was nothing, have nothing, exiting */
                SIPE_DEBUG_INFO("sipe_publish_get_category_state_calendar: "
                                "Exiting as no publication and no event for cal_satus:%d", cal_satus);
                return NULL;
        }

        if (event &&
            publication_3 &&
            (publication_3->availability == availability) &&
            sipe_strequal(publication_3->cal_event_hash, (tmp = sipe_cal_event_hash(event))))
        {
                g_free(tmp);
                SIPE_DEBUG_INFO("sipe_publish_get_category_state_calendar: "
                                "cal state has NOT changed for cal_satus:%d. Exiting.", cal_satus);
                return NULL; /* nothing to update */
        }
        g_free(tmp);

        if (event &&
            (event->cal_status == SIPE_CAL_BUSY ||
             event->cal_status == SIPE_CAL_OOF))
        {
                gchar *availability_xml_str = NULL;
                gchar *activity_xml_str = NULL;
                gchar *escaped_subject  = event->subject  ? g_markup_escape_text(event->subject,  -1) : NULL;
                gchar *escaped_location = event->location ? g_markup_escape_text(event->location, -1) : NULL;

                if (event->cal_status == SIPE_CAL_BUSY) {
                        availability_xml_str = g_strdup_printf(SIPE_PUB_XML_STATE_CALENDAR_AVAIL,
                                                               SIPE_OCS2007_AVAILABILITY_BUSY);
                }

                if (event->cal_status == SIPE_CAL_BUSY && event->is_meeting) {
                        activity_xml_str = g_strdup_printf(SIPE_PUB_XML_STATE_CALENDAR_ACTIVITY,
                                                           sipe_backend_activity_to_token(SIPE_ACTIVITY_IN_MEETING),
                                                           "minAvailability=\"6500\"",
                                                           "maxAvailability=\"8999\"");
                } else if (event->cal_status == SIPE_CAL_OOF) {
                        activity_xml_str = g_strdup_printf(SIPE_PUB_XML_STATE_CALENDAR_ACTIVITY,
                                                           sipe_backend_activity_to_token(SIPE_ACTIVITY_OOF),
                                                           "minAvailability=\"12000\"",
                                                           "");
                }
                start_time_str = sipe_utils_time_to_str(event->start_time);

                res = g_strdup_printf(SIPE_PUB_XML_STATE_CALENDAR,
                                        instance,
                                        publication_2 ? publication_2->version : 0,
                                        uri,
                                        start_time_str,
                                        availability_xml_str ? availability_xml_str : "",
                                        activity_xml_str ? activity_xml_str : "",
                                        escaped_subject  ? escaped_subject  : "",
                                        escaped_location ? escaped_location : "",

                                        instance,
                                        publication_3 ? publication_3->version : 0,
                                        uri,
                                        start_time_str,
                                        availability_xml_str ? availability_xml_str : "",
                                        activity_xml_str ? activity_xml_str : "",
                                        escaped_subject  ? escaped_subject  : "",
                                        escaped_location ? escaped_location : ""
                                        );
                g_free(escaped_location);
                g_free(escaped_subject);
                g_free(start_time_str);
                g_free(availability_xml_str);
                g_free(activity_xml_str);

        }
        else /* including !event, SIPE_CAL_FREE, SIPE_CAL_TENTATIVE */
        {
                res = g_strdup_printf(SIPE_PUB_XML_STATE_CALENDAR_CLEAR,
                                        instance,
                                        publication_2 ? publication_2->version : 0,

                                        instance,
                                        publication_3 ? publication_3->version : 0
                                        );
        }

        return res;
}

/**
 * Returns 'note' XML part for publication.
 * Must be g_free'd after use.
 *
 * Protocol format for Note is plain text.
 *
 * @param note a note in Sipe internal HTML format
 * @param note_type either personal or OOF
 */
static gchar *sipe_publish_get_category_note(struct sipe_core_private *sipe_private,
                                             const char *note, /* html */
                                             const char *note_type,
                                             time_t note_start,
                                             time_t note_end)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        guint instance = sipe_strequal("OOF", note_type) ? sipe_get_pub_instance(sipe_private, SIPE_PUB_NOTE_OOF) : 0;
        /* key is <category><instance><container> */
        gchar *key_note_200 = g_strdup_printf("<%s><%u><%u>", "note", instance, 200);
        gchar *key_note_300 = g_strdup_printf("<%s><%u><%u>", "note", instance, 300);
        gchar *key_note_400 = g_strdup_printf("<%s><%u><%u>", "note", instance, 400);

        struct sipe_publication *publication_note_200 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "note"), key_note_200);
        struct sipe_publication *publication_note_300 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "note"), key_note_300);
        struct sipe_publication *publication_note_400 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "note"), key_note_400);

        char *tmp = note ? sipe_backend_markup_strip_html(note) : NULL;
        char *n1 = tmp ? g_markup_escape_text(tmp, -1) : NULL;
        const char *n2 = publication_note_200 ? publication_note_200->note : NULL;
        char *res, *tmp1, *tmp2, *tmp3;
        char *start_time_attr;
        char *end_time_attr;

        g_free(tmp);
        tmp = NULL;
        g_free(key_note_200);
        g_free(key_note_300);
        g_free(key_note_400);

        /* we even need to republish empty note */
        if (sipe_strequal(n1, n2))
        {
                SIPE_DEBUG_INFO_NOFORMAT("sipe_publish_get_category_note: note has NOT changed. Exiting.");
                g_free(n1);
                return NULL; /* nothing to update */
        }

        start_time_attr = note_start ? g_strdup_printf(" startTime=\"%s\"", (tmp = sipe_utils_time_to_str(note_start))) : NULL;
        g_free(tmp);
        tmp = NULL;
        end_time_attr = note_end ? g_strdup_printf(" endTime=\"%s\"", (tmp = sipe_utils_time_to_str(note_end))) : NULL;
        g_free(tmp);

        if (n1) {
                tmp1 = g_strdup_printf(SIPE_PUB_XML_NOTE,
                                       instance,
                                       200,
                                       publication_note_200 ? publication_note_200->version : 0,
                                       note_type,
                                       start_time_attr ? start_time_attr : "",
                                       end_time_attr ? end_time_attr : "",
                                       n1);

                tmp2 = g_strdup_printf(SIPE_PUB_XML_NOTE,
                                       instance,
                                       300,
                                       publication_note_300 ? publication_note_300->version : 0,
                                       note_type,
                                       start_time_attr ? start_time_attr : "",
                                       end_time_attr ? end_time_attr : "",
                                       n1);

                tmp3 = g_strdup_printf(SIPE_PUB_XML_NOTE,
                                       instance,
                                       400,
                                       publication_note_400 ? publication_note_400->version : 0,
                                       note_type,
                                       start_time_attr ? start_time_attr : "",
                                       end_time_attr ? end_time_attr : "",
                                       n1);
        } else {
                tmp1 = g_strdup_printf( SIPE_PUB_XML_PUBLICATION_CLEAR,
                                        "note",
                                        instance,
                                        200,
                                        publication_note_200 ? publication_note_200->version : 0,
                                        "static");
                tmp2 = g_strdup_printf( SIPE_PUB_XML_PUBLICATION_CLEAR,
                                        "note",
                                        instance,
                                        300,
                                        publication_note_200 ? publication_note_200->version : 0,
                                        "static");
                tmp3 = g_strdup_printf( SIPE_PUB_XML_PUBLICATION_CLEAR,
                                        "note",
                                        instance,
                                        400,
                                        publication_note_200 ? publication_note_200->version : 0,
                                        "static");
        }
        res =  g_strconcat(tmp1, tmp2, tmp3, NULL);

        g_free(start_time_attr);
        g_free(end_time_attr);
        g_free(tmp1);
        g_free(tmp2);
        g_free(tmp3);
        g_free(n1);

        return res;
}

/**
 * Publishes 'calendarData' category's WorkingHours.
 *
 * @param version               (%u)  Ex.: 1
 * @param email                 (%s)  Ex.: alice@cosmo.local
 * @param working_hours_xml_str (%s)  Ex.: <WorkingHours xmlns=.....
 *
 * @param version               (%u)
 *
 * @param version               (%u)
 * @param email                 (%s)
 * @param working_hours_xml_str (%s)
 *
 * @param version               (%u)
 * @param email                 (%s)
 * @param working_hours_xml_str (%s)
 *
 * @param version               (%u)
 * @param email                 (%s)
 * @param working_hours_xml_str (%s)
 *
 * @param version               (%u)
 */
#define SIPE_PUB_XML_WORKING_HOURS \
        "<publication categoryName=\"calendarData\" instance=\"0\" container=\"1\" version=\"%d\" expireType=\"static\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\" mailboxID=\"%s\">%s"\
                "</calendarData>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"0\" container=\"100\" version=\"%d\" expireType=\"static\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\"/>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"0\" container=\"200\" version=\"%d\" expireType=\"static\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\" mailboxID=\"%s\">%s"\
                "</calendarData>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"0\" container=\"300\" version=\"%d\" expireType=\"static\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\" mailboxID=\"%s\">%s"\
                "</calendarData>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"0\" container=\"400\" version=\"%d\" expireType=\"static\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\" mailboxID=\"%s\">%s"\
                "</calendarData>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"0\" container=\"32000\" version=\"%d\" expireType=\"static\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\"/>"\
        "</publication>"

/**
 * Returns 'calendarData' XML part with WorkingHours for publication.
 * Must be g_free'd after use.
 */
static gchar *sipe_publish_get_category_cal_working_hours(struct sipe_core_private *sipe_private)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        struct sipe_calendar* cal = sip->cal;

        /* key is <category><instance><container> */
        gchar *key_cal_1     = g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 1);
        gchar *key_cal_100   = g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 100);
        gchar *key_cal_200   = g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 200);
        gchar *key_cal_300   = g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 300);
        gchar *key_cal_400   = g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 400);
        gchar *key_cal_32000 = g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 32000);

        struct sipe_publication *publication_cal_1 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_1);
        struct sipe_publication *publication_cal_100 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_100);
        struct sipe_publication *publication_cal_200 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_200);
        struct sipe_publication *publication_cal_300 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_300);
        struct sipe_publication *publication_cal_400 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_400);
        struct sipe_publication *publication_cal_32000 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_32000);

        const char *n1 = cal ? cal->working_hours_xml_str : NULL;
        const char *n2 = publication_cal_300 ? publication_cal_300->working_hours_xml_str : NULL;

        g_free(key_cal_1);
        g_free(key_cal_100);
        g_free(key_cal_200);
        g_free(key_cal_300);
        g_free(key_cal_400);
        g_free(key_cal_32000);

        if (!cal || is_empty(cal->email) || is_empty(cal->working_hours_xml_str)) {
                SIPE_DEBUG_INFO_NOFORMAT("sipe_publish_get_category_cal_working_hours: no data to publish, exiting");
                return NULL;
        }

        if (sipe_strequal(n1, n2))
        {
                SIPE_DEBUG_INFO_NOFORMAT("sipe_publish_get_category_cal_working_hours: WorkingHours has NOT changed. Exiting.");
                return NULL; /* nothing to update */
        }

        return g_strdup_printf(SIPE_PUB_XML_WORKING_HOURS,
                                /* 1 */
                                publication_cal_1 ? publication_cal_1->version : 0,
                                cal->email,
                                cal->working_hours_xml_str,
                                /* 100 - Public */
                                publication_cal_100 ? publication_cal_100->version : 0,
                                /* 200 - Company */
                                publication_cal_200 ? publication_cal_200->version : 0,
                                cal->email,
                                cal->working_hours_xml_str,
                                /* 300 - Team */
                                publication_cal_300 ? publication_cal_300->version : 0,
                                cal->email,
                                cal->working_hours_xml_str,
                                /* 400 - Personal */
                                publication_cal_400 ? publication_cal_400->version : 0,
                                cal->email,
                                cal->working_hours_xml_str,
                                /* 32000 - Blocked */
                                publication_cal_32000 ? publication_cal_32000->version : 0
                              );
}

/**
 * Publishes 'calendarData' category's FreeBusy.
 *
 * @param instance              (%u)  Ex.: 1300372959
 * @param version               (%u)  Ex.: 1
 *
 * @param instance              (%u)  Ex.: 1300372959
 * @param version               (%u)  Ex.: 1
 *
 * @param instance              (%u)  Ex.: 1300372959
 * @param version               (%u)  Ex.: 1
 * @param email                 (%s)  Ex.: alice@cosmo.local
 * @param fb_start_time_str     (%s)  Ex.: 2009-12-03T00:00:00Z
 * @param free_busy_base64      (%s)  Ex.: AAAAAAAAAAAAAAAAAAAAA.....
 *
 * @param instance              (%u)  Ex.: 1300372959
 * @param version               (%u)  Ex.: 1
 * @param email                 (%s)  Ex.: alice@cosmo.local
 * @param fb_start_time_str     (%s)  Ex.: 2009-12-03T00:00:00Z
 * @param free_busy_base64      (%s)  Ex.: AAAAAAAAAAAAAAAAAAAAA.....
 *
 * @param instance              (%u)  Ex.: 1300372959
 * @param version               (%u)  Ex.: 1
 * @param email                 (%s)  Ex.: alice@cosmo.local
 * @param fb_start_time_str     (%s)  Ex.: 2009-12-03T00:00:00Z
 * @param free_busy_base64      (%s)  Ex.: AAAAAAAAAAAAAAAAAAAAA.....
 *
 * @param instance              (%u)  Ex.: 1300372959
 * @param version               (%u)  Ex.: 1
 */
#define SIPE_PUB_XML_FREE_BUSY \
        "<publication categoryName=\"calendarData\" instance=\"%u\" container=\"1\" version=\"%d\" expireType=\"endpoint\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\"/>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"%u\" container=\"100\" version=\"%d\" expireType=\"endpoint\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\"/>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"%u\" container=\"200\" version=\"%d\" expireType=\"endpoint\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\" mailboxID=\"%s\">"\
                        "<freeBusy startTime=\"%s\" granularity=\"PT15M\" encodingVersion=\"1\">%s</freeBusy>"\
                "</calendarData>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"%u\" container=\"300\" version=\"%d\" expireType=\"endpoint\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\" mailboxID=\"%s\">"\
                        "<freeBusy startTime=\"%s\" granularity=\"PT15M\" encodingVersion=\"1\">%s</freeBusy>"\
                "</calendarData>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"%u\" container=\"400\" version=\"%d\" expireType=\"endpoint\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\" mailboxID=\"%s\">"\
                        "<freeBusy startTime=\"%s\" granularity=\"PT15M\" encodingVersion=\"1\">%s</freeBusy>"\
                "</calendarData>"\
        "</publication>"\
        "<publication categoryName=\"calendarData\" instance=\"%u\" container=\"32000\" version=\"%d\" expireType=\"endpoint\">"\
                "<calendarData xmlns=\"http://schemas.microsoft.com/2006/09/sip/calendarData\"/>"\
        "</publication>"

/**
 * Returns 'calendarData' XML part with FreeBusy for publication.
 * Must be g_free'd after use.
 */
static gchar *sipe_publish_get_category_cal_free_busy(struct sipe_core_private *sipe_private)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        struct sipe_calendar* cal = sip->cal;
        guint cal_data_instance = sipe_get_pub_instance(sipe_private, SIPE_PUB_CALENDAR_DATA);
        char *fb_start_str;
        char *free_busy_base64;
        /* const char *st; */
        /* const char *fb; */
        char *res;

        /* key is <category><instance><container> */
        gchar *key_cal_1     = g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 1);
        gchar *key_cal_100   = g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 100);
        gchar *key_cal_200   = g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 200);
        gchar *key_cal_300   = g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 300);
        gchar *key_cal_400   = g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 400);
        gchar *key_cal_32000 = g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 32000);

        struct sipe_publication *publication_cal_1 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_1);
        struct sipe_publication *publication_cal_100 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_100);
        struct sipe_publication *publication_cal_200 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_200);
        struct sipe_publication *publication_cal_300 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_300);
        struct sipe_publication *publication_cal_400 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_400);
        struct sipe_publication *publication_cal_32000 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "calendarData"), key_cal_32000);

        g_free(key_cal_1);
        g_free(key_cal_100);
        g_free(key_cal_200);
        g_free(key_cal_300);
        g_free(key_cal_400);
        g_free(key_cal_32000);

        if (!cal || is_empty(cal->email) || !cal->fb_start || is_empty(cal->free_busy)) {
                SIPE_DEBUG_INFO_NOFORMAT("sipe_publish_get_category_cal_free_busy: no data to publish, exiting");
                return NULL;
        }

        fb_start_str = sipe_utils_time_to_str(cal->fb_start);
        free_busy_base64 = sipe_cal_get_freebusy_base64(cal->free_busy);

        /* we will rebuplish the same data to refresh publication time,
         * so if data from multiple sources, most recent will be choosen
         */
        // st = publication_cal_300 ? publication_cal_300->fb_start_str : NULL;
        // fb = publication_cal_300 ? publication_cal_300->free_busy_base64 : NULL;
        //
        //if (sipe_strequal(st, fb_start_str) && sipe_strequal(fb, free_busy_base64))
        //{
        //      SIPE_DEBUG_INFO_NOFORMAT("sipe_publish_get_category_cal_free_busy: FreeBusy has NOT changed. Exiting.");
        //      g_free(fb_start_str);
        //      g_free(free_busy_base64);
        //      return NULL; /* nothing to update */
        //}

        res = g_strdup_printf(SIPE_PUB_XML_FREE_BUSY,
                                /* 1 */
                                cal_data_instance,
                                publication_cal_1 ? publication_cal_1->version : 0,
                                /* 100 - Public */
                                cal_data_instance,
                                publication_cal_100 ? publication_cal_100->version : 0,
                                /* 200 - Company */
                                cal_data_instance,
                                publication_cal_200 ? publication_cal_200->version : 0,
                                cal->email,
                                fb_start_str,
                                free_busy_base64,
                                /* 300 - Team */
                                cal_data_instance,
                                publication_cal_300 ? publication_cal_300->version : 0,
                                cal->email,
                                fb_start_str,
                                free_busy_base64,
                                /* 400 - Personal */
                                cal_data_instance,
                                publication_cal_400 ? publication_cal_400->version : 0,
                                cal->email,
                                fb_start_str,
                                free_busy_base64,
                                /* 32000 - Blocked */
                                cal_data_instance,
                                publication_cal_32000 ? publication_cal_32000->version : 0
                             );

        g_free(fb_start_str);
        g_free(free_busy_base64);
        return res;
}


/**
 * Publishes 'device' category.
 * @param instance      (%u) Ex.: 1938468728
 * @param version       (%u) Ex.: 1
 * @param endpointId    (%s) Ex.: C707E38E-1E10-5413-94D9-ECAC260A0269
 * @param uri           (%s) Self URI. Ex.: sip:alice7@boston.local
 * @param timezone      (%s) Ex.: 00:00:00+01:00
 * @param machineName   (%s) Ex.: BOSTON-OCS07
 */
#define SIPE_PUB_XML_DEVICE \
        "<publication categoryName=\"device\" instance=\"%u\" container=\"2\" version=\"%u\" expireType=\"endpoint\">"\
                "<device xmlns=\"http://schemas.microsoft.com/2006/09/sip/device\" endpointId=\"%s\">"\
                        "<capabilities preferred=\"false\" uri=\"%s\">"\
                                "<text capture=\"true\" render=\"true\" publish=\"false\"/>"\
                                "<gifInk capture=\"false\" render=\"true\" publish=\"false\"/>"\
                                "<isfInk capture=\"false\" render=\"true\" publish=\"false\"/>"\
                        "</capabilities>"\
                        "<timezone>%s</timezone>"\
                        "<machineName>%s</machineName>"\
                "</device>"\
        "</publication>"

/**
 * Returns 'device' XML part for publication.
 * Must be g_free'd after use.
 */
static gchar *sipe_publish_get_category_device(struct sipe_core_private *sipe_private)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        gchar *uri;
        gchar *doc;
        gchar *uuid = get_uuid(sipe_private);
        guint device_instance = sipe_get_pub_instance(sipe_private, SIPE_PUB_DEVICE);
        /* key is <category><instance><container> */
        gchar *key = g_strdup_printf("<%s><%u><%u>", "device", device_instance, 2);
        struct sipe_publication *publication =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "device"), key);

        g_free(key);

        uri = sip_uri_self(sipe_private);
        doc = g_strdup_printf(SIPE_PUB_XML_DEVICE,
                device_instance,
                publication ? publication->version : 0,
                uuid,
                uri,
                "00:00:00+01:00", /* @TODO make timezone real*/
                g_get_host_name()
        );

        g_free(uri);
        g_free(uuid);

        return doc;
}

/**
 * Publishes 'machineState' category.
 * @param instance      (%u) Ex.: 926460663
 * @param version       (%u) Ex.: 22
 * @param availability  (%d) Ex.: 3500
 * @param instance      (%u) Ex.: 926460663
 * @param version       (%u) Ex.: 22
 * @param availability  (%d) Ex.: 3500
 */
#define SIPE_PUB_XML_STATE_MACHINE \
        "<publication categoryName=\"state\" instance=\"%u\" container=\"2\" version=\"%u\" expireType=\"endpoint\">"\
                "<state xmlns=\"http://schemas.microsoft.com/2006/09/sip/state\" manual=\"false\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:type=\"machineState\">"\
                        "<availability>%d</availability>"\
                        "<endpointLocation/>"\
                "</state>"\
        "</publication>"\
        "<publication categoryName=\"state\" instance=\"%u\" container=\"3\" version=\"%u\" expireType=\"endpoint\">"\
                "<state xmlns=\"http://schemas.microsoft.com/2006/09/sip/state\" manual=\"false\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:type=\"machineState\">"\
                        "<availability>%d</availability>"\
                        "<endpointLocation/>"\
                "</state>"\
        "</publication>"

/**
 * Publishes 'userState' category.
 * @param instance      (%u) User. Ex.: 536870912
 * @param version       (%u) User Container 2. Ex.: 22
 * @param availability  (%d) User Container 2. Ex.: 15500
 * @param instance      (%u) User. Ex.: 536870912
 * @param version       (%u) User Container 3.Ex.: 22
 * @param availability  (%d) User Container 3. Ex.: 15500
 */
#define SIPE_PUB_XML_STATE_USER \
        "<publication categoryName=\"state\" instance=\"%u\" container=\"2\" version=\"%u\" expireType=\"static\">"\
                "<state xmlns=\"http://schemas.microsoft.com/2006/09/sip/state\" manual=\"true\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:type=\"userState\">"\
                        "<availability>%d</availability>"\
                        "<endpointLocation/>"\
                "</state>"\
        "</publication>"\
        "<publication categoryName=\"state\" instance=\"%u\" container=\"3\" version=\"%u\" expireType=\"static\">"\
                "<state xmlns=\"http://schemas.microsoft.com/2006/09/sip/state\" manual=\"true\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:type=\"userState\">"\
                        "<availability>%d</availability>"\
                        "<endpointLocation/>"\
                "</state>"\
        "</publication>"

/**
 * A service method - use
 * - send_publish_get_category_state_machine and
 * - send_publish_get_category_state_user instead.
 * Must be g_free'd after use.
 */
static gchar *sipe_publish_get_category_state(struct sipe_core_private *sipe_private,
                                              gboolean is_user_state)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        int availability = sipe_ocs2007_availability_from_status(sip->status, NULL);
        guint instance = is_user_state ? sipe_get_pub_instance(sipe_private, SIPE_PUB_STATE_USER) :
                                         sipe_get_pub_instance(sipe_private, SIPE_PUB_STATE_MACHINE);
        /* key is <category><instance><container> */
        gchar *key_2 = g_strdup_printf("<%s><%u><%u>", "state", instance, 2);
        gchar *key_3 = g_strdup_printf("<%s><%u><%u>", "state", instance, 3);
        struct sipe_publication *publication_2 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "state"), key_2);
        struct sipe_publication *publication_3 =
                g_hash_table_lookup(g_hash_table_lookup(sip->our_publications, "state"), key_3);

        g_free(key_2);
        g_free(key_3);

        if (publication_2 && (publication_2->availability == availability))
        {
                SIPE_DEBUG_INFO_NOFORMAT("sipe_publish_get_category_state: state has NOT changed. Exiting.");
                return NULL; /* nothing to update */
        }

        return g_strdup_printf( is_user_state ? SIPE_PUB_XML_STATE_USER : SIPE_PUB_XML_STATE_MACHINE,
                                instance,
                                publication_2 ? publication_2->version : 0,
                                availability,
                                instance,
                                publication_3 ? publication_3->version : 0,
                                availability);
}

/**
 * Returns 'machineState' XML part for publication.
 * Must be g_free'd after use.
 */
static gchar *sipe_publish_get_category_state_machine(struct sipe_core_private *sipe_private)
{
        return sipe_publish_get_category_state(sipe_private, FALSE);
}

/**
 * Returns 'userState' XML part for publication.
 * Must be g_free'd after use.
 */
static gchar *sipe_publish_get_category_state_user(struct sipe_core_private *sipe_private)
{
        return sipe_publish_get_category_state(sipe_private, TRUE);
}

static void send_publish_category_initial(struct sipe_core_private *sipe_private)
{
        gchar *pub_device   = sipe_publish_get_category_device(sipe_private);
        gchar *pub_machine;
        gchar *publications;

        sipe_status_set_activity(sipe_private, SIPE_ACTIVITY_AVAILABLE);

        pub_machine  = sipe_publish_get_category_state_machine(sipe_private);
        publications = g_strdup_printf("%s%s",
                                       pub_device,
                                       pub_machine ? pub_machine : "");
        g_free(pub_device);
        g_free(pub_machine);

        send_presence_publish(sipe_private, publications);
        g_free(publications);
}

static gboolean process_send_presence_category_publish_response(struct sipe_core_private *sipe_private,
                                                                struct sipmsg *msg,
                                                                struct transaction *trans)
{
        const gchar *contenttype = sipmsg_find_header(msg, "Content-Type");

        if (msg->response == 409 && g_str_has_prefix(contenttype, "application/msrtc-fault+xml")) {
                sipe_xml *xml;
                const sipe_xml *node;
                gchar *fault_code;
                GHashTable *faults;
                int index_our;
                gboolean has_device_publication = FALSE;

                xml = sipe_xml_parse(msg->body, msg->bodylen);

                /* test if version mismatch fault */
                fault_code = sipe_xml_data(sipe_xml_child(xml, "Faultcode"));
                if (!sipe_strequal(fault_code, "Client.BadCall.WrongDelta")) {
                        SIPE_DEBUG_INFO("process_send_presence_category_publish_response: unsupported fault code:%s returning.", fault_code);
                        g_free(fault_code);
                        sipe_xml_free(xml);
                        return TRUE;
                }
                g_free(fault_code);

                /* accumulating information about faulty versions */
                faults = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
                for (node = sipe_xml_child(xml, "details/operation");
                     node;
                     node = sipe_xml_twin(node))
                {
                        const gchar *index = sipe_xml_attribute(node, "index");
                        const gchar *curVersion = sipe_xml_attribute(node, "curVersion");

                        g_hash_table_insert(faults, g_strdup(index), g_strdup(curVersion));
                        SIPE_DEBUG_INFO("fault added: index:%s curVersion:%s", index, curVersion);
                }
                sipe_xml_free(xml);

                /* here we are parsing our own request to figure out what publication
                 * referenced here only by index went wrong
                 */
                xml = sipe_xml_parse(trans->msg->body, trans->msg->bodylen);

                /* publication */
                for (node = sipe_xml_child(xml, "publications/publication"),
                     index_our = 1; /* starts with 1 - our first publication */
                     node;
                     node = sipe_xml_twin(node), index_our++)
                {
                        gchar *idx = g_strdup_printf("%d", index_our);
                        const gchar *curVersion = g_hash_table_lookup(faults, idx);
                        const gchar *categoryName = sipe_xml_attribute(node, "categoryName");
                        g_free(idx);

                        if (sipe_strequal("device", categoryName)) {
                                has_device_publication = TRUE;
                        }

                        if (curVersion) { /* fault exist on this index */
                                struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
                                const gchar *container = sipe_xml_attribute(node, "container");
                                const gchar *instance = sipe_xml_attribute(node, "instance");
                                /* key is <category><instance><container> */
                                gchar *key = g_strdup_printf("<%s><%s><%s>", categoryName, instance, container);
                                GHashTable *category = g_hash_table_lookup(sip->our_publications, categoryName);

                                if (category) {
                                        struct sipe_publication *publication =
                                                g_hash_table_lookup(category, key);

                                        SIPE_DEBUG_INFO("key is %s", key);

                                        if (publication) {
                                                SIPE_DEBUG_INFO("Updating %s with version %s. Was %d before.",
                                                                key, curVersion, publication->version);
                                                /* updating publication's version to the correct one */
                                                publication->version = atoi(curVersion);
                                        }
                                } else {
                                        /* We somehow lost this category from our publications... */
                                        struct sipe_publication *publication = g_new0(struct sipe_publication, 1);
                                        publication->category  = g_strdup(categoryName);
                                        publication->instance  = atoi(instance);
                                        publication->container = atoi(container);
                                        publication->version   = atoi(curVersion);
                                        category = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                                         g_free, (GDestroyNotify)free_publication);
                                        g_hash_table_insert(category, g_strdup(key), publication);
                                        g_hash_table_insert(sip->our_publications, g_strdup(categoryName), category);
                                        SIPE_DEBUG_INFO("added lost category '%s' key '%s'", categoryName, key);
                                }
                                g_free(key);
                        }
                }
                sipe_xml_free(xml);
                g_hash_table_destroy(faults);

                /* rebublishing with right versions */
                if (has_device_publication) {
                        send_publish_category_initial(sipe_private);
                } else {
                        sipe_status_update(sipe_private, NULL);
                }
        }
        return TRUE;
}

/**
 * Publishes categories.
 * @param uri           (%s) Self URI. Ex.: sip:alice7@boston.local
 * @param publications  (%s) XML publications
 */
#define SIPE_SEND_PRESENCE \
        "<publish xmlns=\"http://schemas.microsoft.com/2006/09/sip/rich-presence\">"\
                "<publications uri=\"%s\">"\
                        "%s"\
                "</publications>"\
        "</publish>"

static void send_presence_publish(struct sipe_core_private *sipe_private,
                                  const char *publications)
{
        gchar *uri;
        gchar *doc;
        gchar *tmp;
        gchar *hdr;

        uri = sip_uri_self(sipe_private);
        doc = g_strdup_printf(SIPE_SEND_PRESENCE,
                uri,
                publications);

        tmp = get_contact(sipe_private);
        hdr = g_strdup_printf("Contact: %s\r\n"
                "Content-Type: application/msrtc-category-publish+xml\r\n", tmp);

        sip_transport_service(sipe_private,
                              uri,
                              hdr,
                              doc,
                              process_send_presence_category_publish_response);

        g_free(tmp);
        g_free(hdr);
        g_free(uri);
        g_free(doc);
}

/**
 * Publishes self status
 * based on own calendar information.
 */
void sipe_ocs2007_presence_publish(struct sipe_core_private *sipe_private,
                                   SIPE_UNUSED_PARAMETER void *unused)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        struct sipe_cal_event* event = NULL;
        gchar *pub_cal_working_hours = NULL;
        gchar *pub_cal_free_busy = NULL;
        gchar *pub_calendar = NULL;
        gchar *pub_calendar2 = NULL;
        gchar *pub_oof_note = NULL;
        const gchar *oof_note;
        time_t oof_start = 0;
        time_t oof_end = 0;

        if (!sip->cal) {
                SIPE_DEBUG_INFO_NOFORMAT("publish_calendar_status_self() no calendar data.");
                return;
        }

        SIPE_DEBUG_INFO_NOFORMAT("publish_calendar_status_self() started.");
        if (sip->cal->cal_events) {
                event = sipe_cal_get_event(sip->cal->cal_events, time(NULL));
        }

        if (!event) {
                SIPE_DEBUG_INFO_NOFORMAT("publish_calendar_status_self: current event is NULL");
        } else {
                char *desc = sipe_cal_event_describe(event);
                SIPE_DEBUG_INFO("publish_calendar_status_self: current event is:\n%s", desc ? desc : "");
                g_free(desc);
        }

        /* Logic
        if OOF
                OOF publish, Busy clean
        ilse if Busy
                OOF clean, Busy publish
        else
                OOF clean, Busy clean
        */
        if (event && event->cal_status == SIPE_CAL_OOF) {
                pub_calendar  = sipe_publish_get_category_state_calendar(sipe_private, event, sip->cal->email, SIPE_CAL_OOF);
                pub_calendar2 = sipe_publish_get_category_state_calendar(sipe_private, NULL,  sip->cal->email, SIPE_CAL_BUSY);
        } else if (event && event->cal_status == SIPE_CAL_BUSY) {
                pub_calendar  = sipe_publish_get_category_state_calendar(sipe_private, NULL,  sip->cal->email, SIPE_CAL_OOF);
                pub_calendar2 = sipe_publish_get_category_state_calendar(sipe_private, event, sip->cal->email, SIPE_CAL_BUSY);
        } else {
                pub_calendar  = sipe_publish_get_category_state_calendar(sipe_private, NULL,  sip->cal->email, SIPE_CAL_OOF);
                pub_calendar2 = sipe_publish_get_category_state_calendar(sipe_private, NULL,  sip->cal->email, SIPE_CAL_BUSY);
        }

        oof_note = sipe_ews_get_oof_note(sip->cal);
        if (sipe_strequal("Scheduled", sip->cal->oof_state)) {
                oof_start = sip->cal->oof_start;
                oof_end = sip->cal->oof_end;
        }
        pub_oof_note = sipe_publish_get_category_note(sipe_private, oof_note, "OOF", oof_start, oof_end);

        pub_cal_working_hours = sipe_publish_get_category_cal_working_hours(sipe_private);
        pub_cal_free_busy = sipe_publish_get_category_cal_free_busy(sipe_private);

        if (!pub_cal_working_hours && !pub_cal_free_busy && !pub_calendar && !pub_calendar2 && !pub_oof_note) {
                SIPE_DEBUG_INFO_NOFORMAT("publish_calendar_status_self: nothing has changed.");
        } else {
                gchar *publications = g_strdup_printf("%s%s%s%s%s",
                                       pub_cal_working_hours ? pub_cal_working_hours : "",
                                       pub_cal_free_busy ? pub_cal_free_busy : "",
                                       pub_calendar ? pub_calendar : "",
                                       pub_calendar2 ? pub_calendar2 : "",
                                       pub_oof_note ? pub_oof_note : "");

                send_presence_publish(sipe_private, publications);
                g_free(publications);
        }

        g_free(pub_cal_working_hours);
        g_free(pub_cal_free_busy);
        g_free(pub_calendar);
        g_free(pub_calendar2);
        g_free(pub_oof_note);

        /* repeat scheduling */
        schedule_publish_update(sipe_private, time(NULL));
}

void sipe_ocs2007_category_publish(struct sipe_core_private *sipe_private)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        gchar *pub_state = sipe_status_changed_by_user(sipe_private) ?
                                sipe_publish_get_category_state_user(sipe_private) :
                                sipe_publish_get_category_state_machine(sipe_private);
        gchar *pub_note = sipe_publish_get_category_note(sipe_private,
                                                         sip->note,
                                                         SIPE_CORE_PRIVATE_FLAG_IS(OOF_NOTE) ? "OOF" : "personal",
                                                         0,
                                                         0);
        gchar *publications;

        if (!pub_state && !pub_note) {
                SIPE_DEBUG_INFO_NOFORMAT("sipe_osc2007_category_publish: nothing has changed. Exiting.");
                return;
        }

        publications = g_strdup_printf("%s%s",
                                       pub_state ? pub_state : "",
                                       pub_note ? pub_note : "");

        g_free(pub_state);
        g_free(pub_note);

        send_presence_publish(sipe_private, publications);
        g_free(publications);
}

static void sipe_publish_get_cat_state_user_to_clear(SIPE_UNUSED_PARAMETER const char *name,
                                                     gpointer value,
                                                     GString* str)
{
        struct sipe_publication *publication = value;

        g_string_append_printf( str,
                                SIPE_PUB_XML_PUBLICATION_CLEAR,
                                publication->category,
                                publication->instance,
                                publication->container,
                                publication->version,
                                "static");
}

void sipe_ocs2007_reset_status(struct sipe_core_private *sipe_private)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        GString* str;
        gchar *publications;

        if (!sip->user_state_publications || g_hash_table_size(sip->user_state_publications) == 0) {
                SIPE_DEBUG_INFO_NOFORMAT("sipe_reset_status: no userState publications, exiting.");
                return;
        }

        str = g_string_new(NULL);
        g_hash_table_foreach(sip->user_state_publications, (GHFunc)sipe_publish_get_cat_state_user_to_clear, str);
        publications = g_string_free(str, FALSE);

        send_presence_publish(sipe_private, publications);
        g_free(publications);
}

/* key is <category><instance><container> */
static gboolean sipe_is_our_publication(struct sipe_core_private *sipe_private,
                                        const gchar *key)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        GSList *entry;

        /* filling keys for our publications if not yet cached */
        if (!sip->our_publication_keys) {
                guint device_instance   = sipe_get_pub_instance(sipe_private, SIPE_PUB_DEVICE);
                guint machine_instance  = sipe_get_pub_instance(sipe_private, SIPE_PUB_STATE_MACHINE);
                guint user_instance     = sipe_get_pub_instance(sipe_private, SIPE_PUB_STATE_USER);
                guint calendar_instance = sipe_get_pub_instance(sipe_private, SIPE_PUB_STATE_CALENDAR);
                guint cal_oof_instance  = sipe_get_pub_instance(sipe_private, SIPE_PUB_STATE_CALENDAR_OOF);
                guint cal_data_instance = sipe_get_pub_instance(sipe_private, SIPE_PUB_CALENDAR_DATA);
                guint note_oof_instance = sipe_get_pub_instance(sipe_private, SIPE_PUB_NOTE_OOF);

                SIPE_DEBUG_INFO_NOFORMAT("* Our Publication Instances *");
                SIPE_DEBUG_INFO("\tDevice               : %u\t0x%08X", device_instance, device_instance);
                SIPE_DEBUG_INFO("\tMachine State        : %u\t0x%08X", machine_instance, machine_instance);
                SIPE_DEBUG_INFO("\tUser Stare           : %u\t0x%08X", user_instance, user_instance);
                SIPE_DEBUG_INFO("\tCalendar State       : %u\t0x%08X", calendar_instance, calendar_instance);
                SIPE_DEBUG_INFO("\tCalendar OOF State   : %u\t0x%08X", cal_oof_instance, cal_oof_instance);
                SIPE_DEBUG_INFO("\tCalendar FreeBusy    : %u\t0x%08X", cal_data_instance, cal_data_instance);
                SIPE_DEBUG_INFO("\tOOF Note             : %u\t0x%08X", note_oof_instance, note_oof_instance);
                SIPE_DEBUG_INFO("\tNote                 : %u", 0);
                SIPE_DEBUG_INFO("\tCalendar WorkingHours: %u", 0);

                /* device */
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "device", device_instance, 2));

                /* state:machineState */
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "state", machine_instance, 2));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "state", machine_instance, 3));

                /* state:userState */
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "state", user_instance, 2));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "state", user_instance, 3));

                /* state:calendarState */
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "state", calendar_instance, 2));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "state", calendar_instance, 3));

                /* state:calendarState OOF */
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "state", cal_oof_instance, 2));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "state", cal_oof_instance, 3));

                /* note */
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "note", 0, 200));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "note", 0, 300));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "note", 0, 400));

                /* note OOF */
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "note", note_oof_instance, 200));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "note", note_oof_instance, 300));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "note", note_oof_instance, 400));

                /* calendarData:WorkingHours */
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 1));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 100));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 200));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 300));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 400));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", 0, 32000));

                /* calendarData:FreeBusy */
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 1));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 100));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 200));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 300));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 400));
                sip->our_publication_keys = g_slist_append(sip->our_publication_keys,
                        g_strdup_printf("<%s><%u><%u>", "calendarData", cal_data_instance, 32000));

                //SIPE_DEBUG_INFO("sipe_is_our_publication: sip->our_publication_keys length=%d",
                //        sip->our_publication_keys ? (int) g_slist_length(sip->our_publication_keys) : -1);
        }

        //SIPE_DEBUG_INFO("sipe_is_our_publication: key=%s", key);

        entry = sip->our_publication_keys;
        while (entry) {
                //SIPE_DEBUG_INFO("   sipe_is_our_publication: entry->data=%s", entry->data);
                if (sipe_strequal(entry->data, key)) {
                        return TRUE;
                }
                entry = entry->next;
        }
        return FALSE;
}

static void sipe_refresh_blocked_status_cb(char *buddy_name,
                                           SIPE_UNUSED_PARAMETER struct sipe_buddy *buddy,
                                           struct sipe_core_private *sipe_private)
{
        int container_id = sipe_ocs2007_find_access_level(sipe_private, "user", buddy_name, NULL);
        gboolean blocked = (container_id == 32000);
        gboolean blocked_in_blist = sipe_backend_buddy_is_blocked(SIPE_CORE_PUBLIC, buddy_name);

        /* SIPE_DEBUG_INFO("sipe_refresh_blocked_status_cb: buddy_name=%s, blocked=%s, blocked_in_blist=%s",
                buddy_name, blocked ? "T" : "F", blocked_in_blist ? "T" : "F"); */

        if (blocked != blocked_in_blist) {
                sipe_backend_buddy_set_blocked_status(SIPE_CORE_PUBLIC, buddy_name, blocked);
        }
}

static void sipe_refresh_blocked_status(struct sipe_core_private *sipe_private)
{
        g_hash_table_foreach(sipe_private->buddies,
                             (GHFunc) sipe_refresh_blocked_status_cb,
                             sipe_private);
}

/**
  *   When we receive some self (BE) NOTIFY with a new subscriber
  *   we sends a setSubscribers request to him [SIP-PRES] 4.8
  *
  */
void sipe_ocs2007_process_roaming_self(struct sipe_core_private *sipe_private,
                                       struct sipmsg *msg)
{
        struct sipe_account_data *sip = SIPE_ACCOUNT_DATA_PRIVATE;
        gchar *contact;
        gchar *to;
        sipe_xml *xml;
        const sipe_xml *node;
        const sipe_xml *node2;
        char *display_name = NULL;
        char *uri;
        GSList *category_names = NULL;
        int aggreg_avail = 0;
        gboolean do_update_status = FALSE;
        gboolean has_note_cleaned = FALSE;
        GHashTable *devices;

        SIPE_DEBUG_INFO_NOFORMAT("sipe_ocs2007_process_roaming_self");

        xml = sipe_xml_parse(msg->body, msg->bodylen);
        if (!xml) return;

        contact = get_contact(sipe_private);
        to = sip_uri_self(sipe_private);

        /* categories */
        /* set list of categories participating in this XML */
        for (node = sipe_xml_child(xml, "categories/category"); node; node = sipe_xml_twin(node)) {
                const gchar *name = sipe_xml_attribute(node, "name");
                category_names = slist_insert_unique_sorted(category_names, (gchar *)name, (GCompareFunc)strcmp);
        }
        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: category_names length=%d",
                        category_names ? (int) g_slist_length(category_names) : -1);
        /* drop category information */
        if (category_names) {
                GSList *entry = category_names;
                while (entry) {
                        GHashTable *cat_publications;
                        const gchar *category = entry->data;
                        entry = entry->next;
                        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: dropping category: %s", category);
                        cat_publications = g_hash_table_lookup(sip->our_publications, category);
                        if (cat_publications) {
                                g_hash_table_remove(sip->our_publications, category);
                                SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: dropped category: %s", category);
                        }
                }
        }
        g_slist_free(category_names);

        /* filling our categories reflected in roaming data */
        devices = g_hash_table_new_full(g_str_hash, g_str_equal,
                                        g_free, NULL);
        for (node = sipe_xml_child(xml, "categories/category"); node; node = sipe_xml_twin(node)) {
                const char *tmp;
                const gchar *name = sipe_xml_attribute(node, "name");
                guint container = sipe_xml_int_attribute(node, "container", -1);
                guint instance  = sipe_xml_int_attribute(node, "instance", -1);
                guint version   = sipe_xml_int_attribute(node, "version", 0);
                time_t publish_time = (tmp = sipe_xml_attribute(node, "publishTime")) ?
                        sipe_utils_str_to_time(tmp) : 0;
                gchar *key;
                GHashTable *cat_publications = g_hash_table_lookup(sip->our_publications, name);

                /* Ex. clear note: <category name="note"/> */
                if (container == (guint)-1) {
                        g_free(sip->note);
                        sip->note = NULL;
                        do_update_status = TRUE;
                        continue;
                }

                /* Ex. clear note: <category name="note" container="200"/> */
                if (instance == (guint)-1) {
                        if (container == 200) {
                                g_free(sip->note);
                                sip->note = NULL;
                                do_update_status = TRUE;
                        }
                        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: removing publications for: %s/%u", name, container);
                        sipe_remove_category_container_publications(
                                sip->our_publications, name, container);
                        continue;
                }

                /* key is <category><instance><container> */
                key = g_strdup_printf("<%s><%u><%u>", name, instance, container);
                SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: key=%s version=%d", key, version);

                /* capture all userState publication for later clean up if required */
                if (sipe_strequal(name, "state") && (container == 2 || container == 3)) {
                        const sipe_xml *xn_state = sipe_xml_child(node, "state");

                        if (xn_state && sipe_strequal(sipe_xml_attribute(xn_state, "type"), "userState")) {
                                struct sipe_publication *publication = g_new0(struct sipe_publication, 1);
                                publication->category  = g_strdup(name);
                                publication->instance  = instance;
                                publication->container = container;
                                publication->version   = version;

                                if (!sip->user_state_publications) {
                                        sip->user_state_publications = g_hash_table_new_full(
                                                                        g_str_hash, g_str_equal,
                                                                        g_free, (GDestroyNotify)free_publication);
                                }
                                g_hash_table_insert(sip->user_state_publications, g_strdup(key), publication);
                                SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: added to user_state_publications key=%s version=%d",
                                                key, version);
                        }
                }

                /* count each client instance only once */
                if (sipe_strequal(name, "device"))
                        g_hash_table_replace(devices, g_strdup_printf("%u", instance), NULL);

                if (sipe_is_our_publication(sipe_private, key)) {
                        struct sipe_publication *publication = g_new0(struct sipe_publication, 1);

                        publication->category = g_strdup(name);
                        publication->instance  = instance;
                        publication->container = container;
                        publication->version   = version;

                        /* filling publication->availability */
                        if (sipe_strequal(name, "state")) {
                                const sipe_xml *xn_state = sipe_xml_child(node, "state");
                                const sipe_xml *xn_avail = sipe_xml_child(xn_state, "availability");

                                if (xn_avail) {
                                        gchar *avail_str = sipe_xml_data(xn_avail);
                                        if (avail_str) {
                                                publication->availability = atoi(avail_str);
                                        }
                                        g_free(avail_str);
                                }
                                /* for calendarState */
                                if (xn_state && sipe_strequal(sipe_xml_attribute(xn_state, "type"), "calendarState")) {
                                        const sipe_xml *xn_activity = sipe_xml_child(xn_state, "activity");
                                        struct sipe_cal_event *event = g_new0(struct sipe_cal_event, 1);

                                        event->start_time = sipe_utils_str_to_time(sipe_xml_attribute(xn_state, "startTime"));
                                        if (xn_activity) {
                                                if (sipe_strequal(sipe_xml_attribute(xn_activity, "token"),
                                                                  sipe_backend_activity_to_token(SIPE_ACTIVITY_IN_MEETING)))
                                                {
                                                        event->is_meeting = TRUE;
                                                }
                                        }
                                        event->subject = sipe_xml_data(sipe_xml_child(xn_state, "meetingSubject"));
                                        event->location = sipe_xml_data(sipe_xml_child(xn_state, "meetingLocation"));

                                        publication->cal_event_hash = sipe_cal_event_hash(event);
                                        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: hash=%s",
                                                        publication->cal_event_hash);
                                        sipe_cal_event_free(event);
                                }
                        }
                        /* filling publication->note */
                        if (sipe_strequal(name, "note")) {
                                const sipe_xml *xn_body = sipe_xml_child(node, "note/body");

                                if (!has_note_cleaned) {
                                        has_note_cleaned = TRUE;

                                        g_free(sip->note);
                                        sip->note = NULL;
                                        sip->note_since = publish_time;

                                        do_update_status = TRUE;
                                }

                                g_free(publication->note);
                                publication->note = NULL;
                                if (xn_body) {
                                        char *tmp;

                                        publication->note = g_markup_escape_text((tmp = sipe_xml_data(xn_body)), -1);
                                        g_free(tmp);
                                        if (publish_time >= sip->note_since) {
                                                g_free(sip->note);
                                                sip->note = g_strdup(publication->note);
                                                sip->note_since = publish_time;
                                                if (sipe_strequal(sipe_xml_attribute(xn_body, "type"), "OOF"))
                                                        SIPE_CORE_PRIVATE_FLAG_SET(OOF_NOTE);
                                                else
                                                        SIPE_CORE_PRIVATE_FLAG_UNSET(OOF_NOTE);

                                                do_update_status = TRUE;
                                        }
                                }
                        }

                        /* filling publication->fb_start_str, free_busy_base64, working_hours_xml_str */
                        if (sipe_strequal(name, "calendarData") && (publication->container == 300)) {
                                const sipe_xml *xn_free_busy = sipe_xml_child(node, "calendarData/freeBusy");
                                const sipe_xml *xn_working_hours = sipe_xml_child(node, "calendarData/WorkingHours");
                                if (xn_free_busy) {
                                        publication->fb_start_str = g_strdup(sipe_xml_attribute(xn_free_busy, "startTime"));
                                        publication->free_busy_base64 = sipe_xml_data(xn_free_busy);
                                }
                                if (xn_working_hours) {
                                        publication->working_hours_xml_str = sipe_xml_stringify(xn_working_hours);
                                }
                        }

                        if (!cat_publications) {
                                cat_publications = g_hash_table_new_full(
                                                        g_str_hash, g_str_equal,
                                                        g_free, (GDestroyNotify)free_publication);
                                g_hash_table_insert(sip->our_publications, g_strdup(name), cat_publications);
                                SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: added GHashTable cat=%s", name);
                        }
                        g_hash_table_insert(cat_publications, g_strdup(key), publication);
                        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: added key=%s version=%d", key, version);
                }
                g_free(key);

                /* aggregateState (not an our publication) from 2-nd container */
                if (sipe_strequal(name, "state") && container == 2) {
                        const sipe_xml *xn_state = sipe_xml_child(node, "state");

                        if (xn_state && sipe_strequal(sipe_xml_attribute(xn_state, "type"), "aggregateState")) {
                                const sipe_xml *xn_avail = sipe_xml_child(xn_state, "availability");

                                if (xn_avail) {
                                        gchar *avail_str = sipe_xml_data(xn_avail);
                                        if (avail_str) {
                                                aggreg_avail = atoi(avail_str);
                                        }
                                        g_free(avail_str);
                                }

                                do_update_status = TRUE;
                        }
                }

                /* userProperties published by server from AD */
                if (!sip->csta && sipe_strequal(name, "userProperties")) {
                        const sipe_xml *line;
                        /* line, for Remote Call Control (RCC) */
                        for (line = sipe_xml_child(node, "userProperties/lines/line"); line; line = sipe_xml_twin(line)) {
                                const gchar *line_server = sipe_xml_attribute(line, "lineServer");
                                const gchar *line_type = sipe_xml_attribute(line, "lineType");
                                gchar *line_uri;

                                if (!line_server || !(sipe_strequal(line_type, "Rcc") || sipe_strequal(line_type, "Dual"))) continue;

                                line_uri = sipe_xml_data(line);
                                if (line_uri) {
                                        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: line_uri=%s server=%s", line_uri, line_server);
                                        sip_csta_open(sipe_private, line_uri, line_server);
                                }
                                g_free(line_uri);

                                break;
                        }
                }
        }
        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: sip->our_publications size=%d",
                        sip->our_publications ? (int) g_hash_table_size(sip->our_publications) : -1);

        /* active clients for user account */
        if (g_hash_table_size(devices) > 1) {
                SIPE_CORE_PRIVATE_FLAG_SET(MPOP);
                SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: multiple clients detected (%d)",
                                g_hash_table_size(devices));
        } else {
                SIPE_CORE_PRIVATE_FLAG_UNSET(MPOP);
                SIPE_DEBUG_INFO_NOFORMAT("sipe_ocs2007_process_roaming_self: single client detected");
        }
        g_hash_table_destroy(devices);

        /* containers */
        for (node = sipe_xml_child(xml, "containers/container"); node; node = sipe_xml_twin(node)) {
                guint id = sipe_xml_int_attribute(node, "id", 0);
                struct sipe_container *container = sipe_find_container(sipe_private, id);

                if (container) {
                        sip->containers = g_slist_remove(sip->containers, container);
                        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: removed existing container id=%d v%d", container->id, container->version);
                        sipe_ocs2007_free_container(container);
                }
                container = g_new0(struct sipe_container, 1);
                container->id = id;
                container->version = sipe_xml_int_attribute(node, "version", 0);
                sip->containers = g_slist_append(sip->containers, container);
                SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: added container id=%d v%d", container->id, container->version);

                for (node2 = sipe_xml_child(node, "member"); node2; node2 = sipe_xml_twin(node2)) {
                        struct sipe_container_member *member = g_new0(struct sipe_container_member, 1);
                        member->type = g_strdup(sipe_xml_attribute(node2, "type"));
                        member->value = g_strdup(sipe_xml_attribute(node2, "value"));
                        container->members = g_slist_append(container->members, member);
                        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: added container member type=%s value=%s",
                                        member->type, member->value ? member->value : "");
                }
        }

        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: sip->access_level_set=%s", sip->access_level_set ? "TRUE" : "FALSE");
        if (!sip->access_level_set && sipe_xml_child(xml, "containers")) {
                char *container_xmls = NULL;
                int sameEnterpriseAL = sipe_ocs2007_find_access_level(sipe_private, "sameEnterprise", NULL, NULL);
                int federatedAL      = sipe_ocs2007_find_access_level(sipe_private, "federated", NULL, NULL);

                SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: sameEnterpriseAL=%d", sameEnterpriseAL);
                SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: federatedAL=%d", federatedAL);
                /* initial set-up to let counterparties see your status */
                if (sameEnterpriseAL < 0) {
                        struct sipe_container *container = sipe_find_container(sipe_private, 200);
                        guint version = container ? container->version : 0;
                        sipe_send_container_members_prepare(200, version, "add", "sameEnterprise", NULL, &container_xmls);
                }
                if (federatedAL < 0) {
                        struct sipe_container *container = sipe_find_container(sipe_private, 100);
                        guint version = container ? container->version : 0;
                        sipe_send_container_members_prepare(100, version, "add", "federated", NULL, &container_xmls);
                }
                sip->access_level_set = TRUE;

                if (container_xmls) {
                        sipe_send_set_container_members(sipe_private, container_xmls);
                }
                g_free(container_xmls);
        }

        /* Refresh contacts' blocked status */
        sipe_refresh_blocked_status(sipe_private);

        /* subscribers */
        for (node = sipe_xml_child(xml, "subscribers/subscriber"); node; node = sipe_xml_twin(node)) {
                const char *user;
                const char *acknowledged;
                gchar *hdr;
                gchar *body;

                user = sipe_xml_attribute(node, "user"); /* without 'sip:' prefix */
                if (!user) continue;
                SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: user %s", user);
                display_name = g_strdup(sipe_xml_attribute(node, "displayName"));
                uri = sip_uri_from_name(user);

                sipe_buddy_update_property(sipe_private, uri, SIPE_BUDDY_INFO_DISPLAY_NAME, display_name);

                acknowledged= sipe_xml_attribute(node, "acknowledged");
                if(sipe_strcase_equal(acknowledged,"false")){
                        SIPE_DEBUG_INFO("sipe_ocs2007_process_roaming_self: user added you %s", user);
                        if (!sipe_backend_buddy_find(SIPE_CORE_PUBLIC, uri, NULL)) {
                                sipe_backend_buddy_request_add(SIPE_CORE_PUBLIC, uri, display_name);
                        }

                        hdr = g_strdup_printf(
                                      "Contact: %s\r\n"
                                      "Content-Type: application/msrtc-presence-setsubscriber+xml\r\n", contact);

                        body = g_strdup_printf(
                                       "<setSubscribers xmlns=\"http://schemas.microsoft.com/2006/09/sip/presence-subscribers\">"
                                       "<subscriber user=\"%s\" acknowledged=\"true\"/>"
                                       "</setSubscribers>", user);

                        sip_transport_service(sipe_private,
                                              to,
                                              hdr,
                                              body,
                                              NULL);
                        g_free(body);
                        g_free(hdr);
                }
                g_free(display_name);
                g_free(uri);
        }

        g_free(contact);
        sipe_xml_free(xml);

        /* Publish initial state if not yet.
         * Assuming this happens on initial responce to subscription to roaming-self
         * so we've already updated our roaming data in full.
         * Only for 2007+
         */
        if (!sip->initial_state_published) {
                send_publish_category_initial(sipe_private);
                sipe_groupchat_init(sipe_private);
                sip->initial_state_published = TRUE;
                /* dalayed run */
                sipe_cal_delayed_calendar_update(sipe_private);
                do_update_status = FALSE;
        } else if (aggreg_avail) {

                if (aggreg_avail &&
                    (aggreg_avail < SIPE_OCS2007_LEGACY_AVAILIBILITY_OFFLINE)) {
                        /* not offline */
                        sipe_status_set_token(sipe_private,
                                              sipe_ocs2007_status_from_legacy_availability(aggreg_avail));
                } else {
                        /* do not let offline status switch us off */
                        sipe_status_set_activity(sipe_private,
                                                 SIPE_ACTIVITY_INVISIBLE);
                }
        }

        if (do_update_status) {
                sipe_status_and_note(sipe_private, NULL);
        }

        g_free(to);
}

/*
  Local Variables:
  mode: c
  c-file-style: "bsd"
  indent-tabs-mode: t
  tab-width: 8
  End:
*/