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authorEttore Perazzoli <ettore@src.gnome.org>2001-10-28 02:21:05 +0800
committerEttore Perazzoli <ettore@src.gnome.org>2001-10-28 02:21:05 +0800
commit4ca07463a0cc329a01607a3cffc094b548bb4c13 (patch)
tree8ba2dcc6387f6ef4dc215c537be1aa3fe93382ce /mail/mail-send-recv.h
parent42606efd98c3d0d84b59a3c3526330e7afed0ab7 (diff)
downloadgsoc2013-evolution-4ca07463a0cc329a01607a3cffc094b548bb4c13.tar.gz
gsoc2013-evolution-4ca07463a0cc329a01607a3cffc094b548bb4c13.tar.zst
gsoc2013-evolution-4ca07463a0cc329a01607a3cffc094b548bb4c13.zip
More fixing of the license texts.
svn path=/trunk/; revision=14217
Diffstat (limited to 'mail/mail-send-recv.h')
-rw-r--r--mail/mail-send-recv.h22
1 files changed, 11 insertions, 11 deletions
diff --git a/mail/mail-send-recv.h b/mail/mail-send-recv.h
index 8cfea07f60..687cbd1448 100644
--- a/mail/mail-send-recv.h
+++ b/mail/mail-send-recv.h
@@ -4,19 +4,19 @@
*
* Copyright 2001 Ximian, Inc. (www.ximian.com)
*
- * 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 free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
*
- * 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.
+ * 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 Street #330, Boston, MA 02111-1307, USA.
+ * 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.
*
*/
generated by cgit (git 2.34.1) at 2024-09-23 16:22:43 +0800
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Authors:
 *  JP Rosevear <jpr@ximian.com>
 *
 * Copyright 2001, Ximian, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-object.h>
#include <bonobo/bonobo-moniker-util.h>
#include <libgnome/gnome-i18n.h>
#include <gtk/gtkwidget.h>
#include <gal/widgets/e-gui-utils.h>
#include <gal/widgets/e-unicode.h>
#include <gal/util/e-util.h>
#include <ical.h>
#include <Evolution-Composer.h>
#include <e-util/e-time-utils.h>
#include <cal-util/timeutil.h>
#include <cal-util/cal-util.h>
#include "calendar-config.h"
#include "itip-utils.h"

#define GNOME_EVOLUTION_COMPOSER_OAFIID "OAFIID:GNOME_Evolution_Mail_Composer"

static gchar *itip_methods[] = {
    "PUBLISH",
    "REQUEST",
    "REPLY",
    "ADD",
    "CANCEL",
    "RERESH",
    "COUNTER",
    "DECLINECOUNTER"
};

static icalproperty_method itip_methods_enum[] = {
    ICAL_METHOD_PUBLISH,
    ICAL_METHOD_REQUEST,
    ICAL_METHOD_REPLY,
    ICAL_METHOD_ADD,
    ICAL_METHOD_CANCEL,
    ICAL_METHOD_REFRESH,
    ICAL_METHOD_COUNTER,
    ICAL_METHOD_DECLINECOUNTER,
};

static EAccountList *accounts = NULL;

EAccountList *
itip_addresses_get (void)
{
    if (accounts == NULL)
        accounts = e_account_list_new(gconf_client_get_default());

    return accounts;
}

EAccount *
itip_addresses_get_default (void)
{
    return (EAccount *)e_account_list_get_default(itip_addresses_get());
}

gboolean
itip_organizer_is_user (CalComponent *comp, CalClient *client)
{
    CalComponentOrganizer organizer;
    const char *strip;
    gboolean user_org = FALSE;
    
    if (!cal_component_has_organizer (comp))
        return FALSE;

    cal_component_get_organizer (comp, &organizer);
    if (organizer.value != NULL) {

        strip = itip_strip_mailto (organizer.value);
  
        if (cal_client_get_static_capability (client, "organizer-not-email-address")) { 
            const char *email;
            
            email = cal_client_get_cal_address (client);
            if (email && !g_strcasecmp (email, strip))
                return TRUE;
 
            return FALSE;
        }
    
        user_org = e_account_list_find(itip_addresses_get(), E_ACCOUNT_FIND_ID_ADDRESS, strip) != NULL;
    }

    return user_org;
}

gboolean
itip_sentby_is_user (CalComponent *comp)
{
    CalComponentOrganizer organizer;
    const char *strip;
    gboolean user_sentby = FALSE;
    
    if (!cal_component_has_organizer (comp))
        return FALSE;

    cal_component_get_organizer (comp, &organizer);
    if (organizer.sentby != NULL) {
        strip = itip_strip_mailto (organizer.sentby);
        user_sentby = e_account_list_find(itip_addresses_get(), E_ACCOUNT_FIND_ID_ADDRESS, strip) != NULL;
    }

    return user_sentby;
}
                 
const gchar *
itip_strip_mailto (const gchar *address) 
{
    if (address == NULL)
        return NULL;
    
    if (!g_strncasecmp (address, "mailto:", 7))
        address += 7;

    return address;
}

static char *
get_label (struct icaltimetype *tt)
{
        char buffer[1000];
        struct tm tmp_tm;

    tmp_tm = icaltimetype_to_tm (tt);
        e_time_format_date_and_time (&tmp_tm,
                                     calendar_config_get_24_hour_format (),
                                     FALSE, FALSE,
                                     buffer, 1000);

        return g_strdup (buffer);
}

typedef struct {
    GHashTable *tzids;
    icalcomponent *icomp;   
    CalClient *client;
    icalcomponent *zones;
} ItipUtilTZData;


static void
foreach_tzid_callback (icalparameter *param, gpointer data)
{
    ItipUtilTZData *tz_data = data; 
    const char *tzid;
    icaltimezone *zone = NULL;
    icalcomponent *vtimezone_comp;

    /* Get the TZID string from the parameter. */
    tzid = icalparameter_get_tzid (param);
    if (!tzid || g_hash_table_lookup (tz_data->tzids, tzid))
        return;

    /* Look for the timezone */
    if (tz_data->zones != NULL)
        zone = icalcomponent_get_timezone (tz_data->zones, tzid);
    if (zone == NULL)
        zone = icaltimezone_get_builtin_timezone_from_tzid (tzid);
    if (zone == NULL && tz_data->client != NULL)
        cal_client_get_timezone (tz_data->client, tzid, &zone);
    if (zone == NULL)
        return;

    /* Convert it to a string and add it to the hash. */
    vtimezone_comp = icaltimezone_get_component (zone);
    if (!vtimezone_comp)
        return;

    icalcomponent_add_component (tz_data->icomp, icalcomponent_new_clone (vtimezone_comp));
    g_hash_table_insert (tz_data->tzids, (char *)tzid, (char *)tzid);   
}

static icalcomponent *
comp_toplevel_with_zones (CalComponentItipMethod method, CalComponent *comp, CalClient *client, icalcomponent *zones)
{
    icalcomponent *top_level, *icomp;
    icalproperty *prop;
    icalvalue *value;
    ItipUtilTZData tz_data;

    top_level = cal_util_new_top_level ();

    prop = icalproperty_new (ICAL_METHOD_PROPERTY);
    value = icalvalue_new_method (itip_methods_enum[method]);
    icalproperty_set_value (prop, value);
    icalcomponent_add_property (top_level, prop);

    icomp = cal_component_get_icalcomponent (comp);
    icomp = icalcomponent_new_clone (icomp);
    
    tz_data.tzids = g_hash_table_new (g_str_hash, g_str_equal);
    tz_data.icomp = top_level;
    tz_data.client = client;
    tz_data.zones = zones;
    icalcomponent_foreach_tzid (icomp, foreach_tzid_callback, &tz_data);
    g_hash_table_destroy (tz_data.tzids);

    icalcomponent_add_component (top_level, icomp);

    return top_level;
}

static gboolean
users_has_attendee (GList *users, const char *address)
{
    GList *l;

    for (l = users; l != NULL; l = l->next) {
        if (!g_strcasecmp (address, l->data))
            return TRUE;
    }

    return FALSE;
}

static CORBA_char *
comp_from (CalComponentItipMethod method, CalComponent *comp)
{
    CalComponentOrganizer organizer;
    CalComponentAttendee *attendee;
    GSList *attendees;
    CORBA_char *str;
    
    switch (method) {
    case CAL_COMPONENT_METHOD_PUBLISH:
        return CORBA_string_dup ("");
        
    case CAL_COMPONENT_METHOD_REQUEST:
    case CAL_COMPONENT_METHOD_CANCEL:
    case CAL_COMPONENT_METHOD_ADD:
        cal_component_get_organizer (comp, &organizer);
        if (organizer.value == NULL) {
            e_notice (NULL, GTK_MESSAGE_ERROR,
                  _("An organizer must be set."));
            return NULL;
        }

        return CORBA_string_dup (itip_strip_mailto (organizer.value));

    default:
        if (!cal_component_has_attendees (comp))
            return CORBA_string_dup ("");

        cal_component_get_attendee_list (comp, &attendees);
        attendee = attendees->data;
        str = CORBA_string_dup (attendee->value ? itip_strip_mailto (attendee->value) : "");
        cal_component_free_attendee_list (attendees);

        return str;
    }
}

static GNOME_Evolution_Composer_RecipientList *
comp_to_list (CalComponentItipMethod method, CalComponent *comp, GList *users)
{
    GNOME_Evolution_Composer_RecipientList *to_list;
    GNOME_Evolution_Composer_Recipient *recipient;
    CalComponentOrganizer organizer;
    GSList *attendees, *l;
    gint len;

    switch (method) {
    case CAL_COMPONENT_METHOD_REQUEST:
    case CAL_COMPONENT_METHOD_CANCEL:
        cal_component_get_attendee_list (comp, &attendees);
        len = g_slist_length (attendees);
        if (len <= 0) {
            e_notice (NULL, GTK_MESSAGE_ERROR,
                  _("At least one attendee is necessary"));
            cal_component_free_attendee_list (attendees);
            return NULL;
        }
        
        to_list = GNOME_Evolution_Composer_RecipientList__alloc ();
        to_list->_maximum = len;
        to_list->_length = 0;
        to_list->_buffer = CORBA_sequence_GNOME_Evolution_Composer_Recipient_allocbuf (len);
        
        for (l = attendees; l != NULL; l = l->next) {
            CalComponentAttendee *att = l->data;

            if (users_has_attendee (users, att->value))
                continue;

            recipient = &(to_list->_buffer[to_list->_length]);
            if (att->cn)
                recipient->name = CORBA_string_dup (att->cn);
            else
                recipient->name = CORBA_string_dup ("");
            recipient->address = CORBA_string_dup (itip_strip_mailto (att->value));
            
            to_list->_length++;
        }
        cal_component_free_attendee_list (attendees);
        break;

    case CAL_COMPONENT_METHOD_REPLY:
    case CAL_COMPONENT_METHOD_ADD:
    case CAL_COMPONENT_METHOD_REFRESH:
    case CAL_COMPONENT_METHOD_COUNTER:
    case CAL_COMPONENT_METHOD_DECLINECOUNTER:
        cal_component_get_organizer (comp, &organizer);
        if (organizer.value == NULL) {
            e_notice (NULL, GTK_MESSAGE_ERROR,
                  _("An organizer must be set."));
            return NULL;
        }
        
        len = 1;

        to_list = GNOME_Evolution_Composer_RecipientList__alloc ();
        to_list->_maximum = len;
        to_list->_length = len;
        to_list->_buffer = CORBA_sequence_GNOME_Evolution_Composer_Recipient_allocbuf (len);
        recipient = &(to_list->_buffer[0]);

        if (organizer.cn != NULL)
            recipient->name = CORBA_string_dup (organizer.cn);
        else
            recipient->name = CORBA_string_dup ("");
        recipient->address = CORBA_string_dup (itip_strip_mailto (organizer.value));
        break;

    default:
        to_list = GNOME_Evolution_Composer_RecipientList__alloc ();
        to_list->_maximum = to_list->_length = 0;
        break;
    }
    CORBA_sequence_set_release (to_list, TRUE);

    return to_list; 
}
    
static CORBA_char *
comp_subject (CalComponentItipMethod method, CalComponent *comp)
{
    CalComponentText caltext;
    const char *description, *prefix = NULL;
    GSList *alist;
    CORBA_char *subject;

    cal_component_get_summary (comp, &caltext);
    if (caltext.value != NULL)  
        description = caltext.value;
    else {
        switch (cal_component_get_vtype (comp)) {
        case CAL_COMPONENT_EVENT:
            description = _("Event information");
        case CAL_COMPONENT_TODO:
            description = _("Task information");
        case CAL_COMPONENT_JOURNAL:
            description = _("Journal information");
        case CAL_COMPONENT_FREEBUSY:
            description = _("Free/Busy information");
        default:
            description = _("Calendar information");
        }
    }

    switch (method) {
    case CAL_COMPONENT_METHOD_PUBLISH:
    case CAL_COMPONENT_METHOD_REQUEST:
        /* FIXME: If this is an update to a previous
         * PUBLISH or REQUEST, then
            prefix = U_("Updated");
         */
        break;

    case CAL_COMPONENT_METHOD_REPLY:
        cal_component_get_attendee_list (comp, &alist);
        if (alist != NULL) {
            CalComponentAttendee *a = alist->data;

            switch (a->status) {
            case ICAL_PARTSTAT_ACCEPTED:
                prefix = _("Accepted");
                break;
            case ICAL_PARTSTAT_TENTATIVE:
                prefix = _("Tentatively Accepted");
                break;
            case ICAL_PARTSTAT_DECLINED:
                prefix = _("Declined");
                break;
            default:
                break;
            }
            cal_component_free_attendee_list (alist);
        }
        break;

    case CAL_COMPONENT_METHOD_ADD:
        prefix = _("Updated");
        break;

    case CAL_COMPONENT_METHOD_CANCEL:
        prefix = _("Cancel");
        break;

    case CAL_COMPONENT_METHOD_REFRESH:
        prefix = _("Refresh");
        break;

    case CAL_COMPONENT_METHOD_COUNTER:
        prefix = _("Counter-proposal");
        break;

    case CAL_COMPONENT_METHOD_DECLINECOUNTER:
        prefix = _("Declined");
        break;

    default:
        break;
    }

    if (prefix) {
        subject = CORBA_string_alloc (strlen (description) +
                          strlen (prefix) + 3);
        sprintf (subject, "%s: %s", prefix, description);
    } else
        subject = CORBA_string_dup (description);

    return subject;
}

static CORBA_char *
comp_content_type (CalComponent *comp, CalComponentItipMethod method)
{
    char tmp[256];  

    sprintf (tmp, "text/calendar; name=\"%s\"; charset=utf-8; METHOD=%s",
         cal_component_get_vtype (comp) == CAL_COMPONENT_FREEBUSY ?
         "freebusy.ifb" : "calendar.ics", itip_methods[method]);
    return CORBA_string_dup (tmp);

}

static CORBA_char *
comp_filename (CalComponent *comp)
{
        switch (cal_component_get_vtype (comp)) {
        case CAL_COMPONENT_FREEBUSY:
                return CORBA_string_dup ("freebusy.ifb");
        default:
                return CORBA_string_dup ("calendar.ics");
        }
}

static CORBA_char *
comp_description (CalComponent *comp)
{
        CORBA_char *description;
        CalComponentDateTime dt;
        char *start = NULL, *end = NULL;

        switch (cal_component_get_vtype (comp)) {
        case CAL_COMPONENT_EVENT:
                return CORBA_string_dup (_("Event information"));
        case CAL_COMPONENT_TODO:
                return CORBA_string_dup (_("Task information"));
        case CAL_COMPONENT_JOURNAL:
                return CORBA_string_dup (_("Journal information"));
        case CAL_COMPONENT_FREEBUSY:
                cal_component_get_dtstart (comp, &dt);
                if (dt.value)
                        start = get_label (dt.value);
        cal_component_free_datetime (&dt);

        cal_component_get_dtend (comp, &dt);
        if (dt.value)
            end = get_label (dt.value);
        cal_component_free_datetime (&dt);

                if (start != NULL && end != NULL) {
                        char *tmp, *tmp_utf;
                        tmp = g_strdup_printf (_("Free/Busy information (%s to %s)"), start, end);
            tmp_utf = g_locale_to_utf8 (tmp, -1, NULL, NULL, NULL);
                        description = CORBA_string_dup (tmp_utf);
                        g_free (tmp_utf);
                        g_free (tmp);
                } else {
                        description = CORBA_string_dup (_("Free/Busy information"));
                }
                g_free (start);
                g_free (end);
                return description;
        default:
                return CORBA_string_dup (_("iCalendar information"));
        }
}

static gboolean
comp_server_send (CalComponentItipMethod method, CalComponent *comp, CalClient *client, 
          icalcomponent *zones, GList **users)
{
    CalClientSendResult result;
    icalcomponent *top_level, *new_top_level = NULL;
    char error_msg[256];
    gboolean retval = FALSE;
    
    top_level = comp_toplevel_with_zones (method, comp, client, zones);
    result = cal_client_send_object (client, top_level, &new_top_level, users, error_msg);

    if (result == CAL_CLIENT_SEND_SUCCESS) {
        icalcomponent *ical_comp;
        
        ical_comp = icalcomponent_get_inner (new_top_level);
        icalcomponent_remove_component (new_top_level, ical_comp);
        cal_component_set_icalcomponent (comp, ical_comp);
        icalcomponent_free (new_top_level);
        
        retval = TRUE;
    } else if (result == CAL_CLIENT_SEND_BUSY) {
        e_notice (NULL, GTK_MESSAGE_ERROR, error_msg);

        retval = FALSE;
    }

    icalcomponent_free (top_level);

    return retval;
}

static gboolean
comp_limit_attendees (CalComponent *comp) 
{
    icalcomponent *icomp;
    icalproperty *prop;
    gboolean found = FALSE, match = FALSE;
    GSList *l, *list = NULL;

    icomp = cal_component_get_icalcomponent (comp);

    for (prop = icalcomponent_get_first_property (icomp, ICAL_ATTENDEE_PROPERTY);
         prop != NULL;
         prop = icalcomponent_get_next_property (icomp, ICAL_ATTENDEE_PROPERTY))
    {
        icalvalue *value;
        const char *attendee;
        char *text;

        /* If we've already found something, just erase the rest */
        if (found) {
            list = g_slist_prepend (list, prop);
            continue;
        }
        
        value = icalproperty_get_value (prop);
        if (!value)
            continue;

        attendee = icalvalue_get_string (value);

        text = g_strdup (itip_strip_mailto (attendee));
        text = g_strstrip (text);
        found = match = e_account_list_find(itip_addresses_get(), E_ACCOUNT_FIND_ID_ADDRESS, text) != NULL;
        g_free (text);
        
        if (!match)
            list = g_slist_prepend (list, prop);
        match = FALSE;
    }

    for (l = list; l != NULL; l = l->next) {
        prop = l->data;

        icalcomponent_remove_property (icomp, prop);
        icalproperty_free (prop);
    }
    g_slist_free (list);

    return found;
}

static void
comp_sentby (CalComponent *comp, CalClient *client)
{
    CalComponentOrganizer organizer;
    
    cal_component_get_organizer (comp, &organizer);
    if (!organizer.value) {
        EAccount *a = itip_addresses_get_default ();

        organizer.value = g_strdup_printf ("MAILTO:%s", a->id->address);
        organizer.sentby = NULL;
        organizer.cn = a->id->name;
        organizer.language = NULL;
        
        cal_component_set_organizer (comp, &organizer);
        g_free ((char *) organizer.value);
        g_object_unref(a);
        
        return;
    }

    if (!itip_organizer_is_user (comp, client) && !itip_sentby_is_user (comp)) {
        EAccount *a = itip_addresses_get_default ();
        
        organizer.value = g_strdup (organizer.value);
        organizer.sentby = g_strdup_printf ("MAILTO:%s", a->id->address);
        organizer.cn = g_strdup (organizer.cn);
        organizer.language = g_strdup (organizer.language);
        
        cal_component_set_organizer (comp, &organizer);

        g_free ((char *)organizer.value);
        g_free ((char *)organizer.sentby);
        g_free ((char *)organizer.cn);
        g_free ((char *)organizer.language);
        g_object_unref(a);
    }
}
static CalComponent *
comp_minimal (CalComponent *comp, gboolean attendee)
{
    CalComponent *clone;
    icalcomponent *icomp, *icomp_clone;
    icalproperty *prop;
    CalComponentOrganizer organizer;
    const char *uid;
    GSList *comments;
    struct icaltimetype itt;
    CalComponentRange recur_id;
    
    clone = cal_component_new ();
    cal_component_set_new_vtype (clone, cal_component_get_vtype (comp));

    if (attendee) {
        GSList *attendees;
        
        cal_component_get_attendee_list (comp, &attendees);
        cal_component_set_attendee_list (clone, attendees);

        if (!comp_limit_attendees (clone)) {
            e_notice (NULL, GTK_MESSAGE_ERROR,
                  _("You must be an attendee of the event."));
            goto error;
        }
    }
    
    itt = icaltime_from_timet_with_zone (time (NULL), FALSE,
                         icaltimezone_get_utc_timezone ());
    cal_component_set_dtstamp (clone, &itt);

    cal_component_get_organizer (comp, &organizer);
    if (organizer.value == NULL)
        goto error;
    cal_component_set_organizer (clone, &organizer);

    cal_component_get_uid (comp, &uid);
    cal_component_set_uid (clone, uid);

    cal_component_get_comment_list (comp, &comments);
    if (g_slist_length (comments) <= 1) {
        cal_component_set_comment_list (clone, comments);
    } else {
        GSList *l = comments;
        
        comments = g_slist_remove_link (comments, l);
        cal_component_set_comment_list (clone, l);
        cal_component_free_text_list (l);
    }
    cal_component_free_text_list (comments);
    
    cal_component_get_recurid (comp, &recur_id);
    if (recur_id.datetime.value != NULL)
        cal_component_set_recurid (clone, &recur_id);
    
    icomp = cal_component_get_icalcomponent (comp);
    icomp_clone = cal_component_get_icalcomponent (clone);
    for (prop = icalcomponent_get_first_property (icomp, ICAL_X_PROPERTY);
         prop != NULL;
         prop = icalcomponent_get_next_property (icomp, ICAL_X_PROPERTY))
    {
        icalproperty *p;
        
        p = icalproperty_new_clone (prop);
        icalcomponent_add_property (icomp_clone, p);
    }

    cal_component_rescan (clone);
    
    return clone;

 error:
    g_object_unref (clone);
    return NULL;
}

static CalComponent *
comp_compliant (CalComponentItipMethod method, CalComponent *comp, CalClient *client, icalcomponent *zones)
{
    CalComponent *clone, *temp_clone;
    struct icaltimetype itt;
    
    clone = cal_component_clone (comp);
    itt = icaltime_from_timet_with_zone (time (NULL), FALSE,
                         icaltimezone_get_utc_timezone ());
    cal_component_set_dtstamp (clone, &itt);

    /* Make UNTIL date a datetime in a simple recurrence */
    if (cal_component_has_recurrences (clone)
        && cal_component_has_simple_recurrence (clone)) {
        GSList *rrule_list;
        struct icalrecurrencetype *r;
        
        cal_component_get_rrule_list (clone, &rrule_list);
        r = rrule_list->data;

        if (!icaltime_is_null_time (r->until) && r->until.is_date) {
            CalComponentDateTime dt;
            icaltimezone *from_zone = NULL, *to_zone;
            
            cal_component_get_dtstart (clone, &dt);

            if (dt.value->is_date) {
                from_zone = icaltimezone_get_builtin_timezone (calendar_config_get_timezone ());
            } else if (dt.tzid == NULL) {
                from_zone = icaltimezone_get_utc_timezone ();
            } else {
                if (zones != NULL)
                    from_zone = icalcomponent_get_timezone (zones, dt.tzid);
                if (from_zone == NULL)
                    from_zone = icaltimezone_get_builtin_timezone_from_tzid (dt.tzid);
                if (from_zone == NULL && client != NULL)
                    cal_client_get_timezone (client, dt.tzid, &from_zone);
            }
            
            to_zone = icaltimezone_get_utc_timezone ();

            r->until.hour = dt.value->hour;
            r->until.minute = dt.value->minute;
            r->until.second = dt.value->second;
            r->until.is_date = FALSE;
            
            icaltimezone_convert_time (&r->until, from_zone, to_zone);
            r->until.is_utc = TRUE;

            cal_component_set_rrule_list (clone, rrule_list);
            cal_component_abort_sequence (clone);
        }

        cal_component_free_recur_list (rrule_list);
    }
    
    /* We delete incoming alarms anyhow, and this helps with outlook */
    cal_component_remove_all_alarms (clone);

    /* Strip X-LIC-ERROR stuff */
    cal_component_strip_errors (clone);
    
    /* Comply with itip spec */
    switch (method) {
    case CAL_COMPONENT_METHOD_PUBLISH:
        comp_sentby (clone, client);
        cal_component_set_attendee_list (clone, NULL);
        break;
    case CAL_COMPONENT_METHOD_REQUEST:
        comp_sentby (clone, client);
        break;
    case CAL_COMPONENT_METHOD_CANCEL:
        comp_sentby (clone, client);
        break;  
    case CAL_COMPONENT_METHOD_REPLY:
        break;
    case CAL_COMPONENT_METHOD_ADD:
        break;
    case CAL_COMPONENT_METHOD_REFRESH:
        /* Need to remove almost everything */
        temp_clone = comp_minimal (clone, TRUE);
        g_object_unref (clone);
        clone = temp_clone;
        break;
    case CAL_COMPONENT_METHOD_COUNTER:
        break;
    case CAL_COMPONENT_METHOD_DECLINECOUNTER:
        /* Need to remove almost everything */
        temp_clone = comp_minimal (clone, FALSE);
        g_object_unref (clone);
        clone = temp_clone;
        break;
    default:
        break;
    }

    return clone;
}

gboolean
itip_send_comp (CalComponentItipMethod method, CalComponent *send_comp,
        CalClient *client, icalcomponent *zones)
{
    BonoboObject *bonobo_server;
    GNOME_Evolution_Composer composer_server;
    CalComponent *comp = NULL;
    icalcomponent *top_level = NULL;
    GList *users;
    GNOME_Evolution_Composer_RecipientList *to_list = NULL;
    GNOME_Evolution_Composer_RecipientList *cc_list = NULL;
    GNOME_Evolution_Composer_RecipientList *bcc_list = NULL;
    CORBA_char *subject = NULL, *body = NULL, *content_type = NULL;
    CORBA_char *from = NULL, *filename = NULL, *description = NULL;
    GNOME_Evolution_Composer_AttachmentData *attach_data = NULL;
    char *ical_string;
    CORBA_Environment ev;
    gboolean retval = FALSE;
    
    CORBA_exception_init (&ev);

    /* Obtain an object reference for the Composer. */
    bonobo_server = bonobo_activation_activate_from_id (GNOME_EVOLUTION_COMPOSER_OAFIID, 0, NULL, &ev);
    g_return_val_if_fail (bonobo_server != NULL, FALSE);
    composer_server = BONOBO_OBJREF (bonobo_server);
    
    /* Give the server a chance to manipulate the comp */
    if (method != CAL_COMPONENT_METHOD_PUBLISH) {
        if (!comp_server_send (method, send_comp, client, zones, &users))
            goto cleanup;
    }
    
    /* Tidy up the comp */
    comp = comp_compliant (method, send_comp, client, zones);
    if (comp == NULL)
        goto cleanup;

    /* Recipients */
    to_list = comp_to_list (method, comp, users);
    if (method != CAL_COMPONENT_METHOD_PUBLISH) {
        if (to_list == NULL || to_list->_length == 0) {
            /* We sent them all via the server */
            retval = TRUE;
            goto cleanup;
        }
    }
    
    cc_list = GNOME_Evolution_Composer_RecipientList__alloc ();
    cc_list->_maximum = cc_list->_length = 0;
    bcc_list = GNOME_Evolution_Composer_RecipientList__alloc ();
    bcc_list->_maximum = bcc_list->_length = 0;
    
    /* Subject information */
    subject = comp_subject (method, comp);
    
    /* From address */
    from = comp_from (method, comp);

    /* Set recipients, subject */
    GNOME_Evolution_Composer_setHeaders (composer_server, from, to_list, cc_list, bcc_list, subject, &ev);
    if (BONOBO_EX (&ev)) {      
        g_warning ("Unable to set composer headers while sending iTip message");
        goto cleanup;
    }


    /* Content type */
    content_type = comp_content_type (comp, method);

    top_level = comp_toplevel_with_zones (method, comp, client, zones);
    ical_string = icalcomponent_as_ical_string (top_level);

    if (cal_component_get_vtype (comp) == CAL_COMPONENT_EVENT) {
        GNOME_Evolution_Composer_setBody (composer_server, ical_string, content_type, &ev);
    } else {
        GNOME_Evolution_Composer_setMultipartType (composer_server, GNOME_Evolution_Composer_MIXED, &ev);
        if (BONOBO_EX (&ev)) {
            g_warning ("Unable to set multipart type while sending iTip message");
            goto cleanup;
        }

        filename = comp_filename (comp);
        description = comp_description (comp);

        GNOME_Evolution_Composer_setBody (composer_server, description, "text/plain", &ev);
        if (BONOBO_EX (&ev)) {
            g_warning ("Unable to set body text while sending iTip message");
            goto cleanup;
        }

        attach_data = GNOME_Evolution_Composer_AttachmentData__alloc ();
        attach_data->_length = strlen (ical_string) + 1;
        attach_data->_maximum = attach_data->_length;   
        attach_data->_buffer = CORBA_sequence_CORBA_char_allocbuf (attach_data->_length);
        strcpy (attach_data->_buffer, ical_string);

        GNOME_Evolution_Composer_attachData (composer_server,
                             content_type, filename, description,
                             TRUE, attach_data,
                             &ev);
    }
        
    if (BONOBO_EX (&ev)) {
        g_warning ("Unable to place iTip message in composer");
        goto cleanup;
    }
    
    if (method == CAL_COMPONENT_METHOD_PUBLISH) {
        GNOME_Evolution_Composer_show (composer_server, &ev);
        if (BONOBO_EX (&ev))
            g_warning ("Unable to show the composer while sending iTip message");
        else
            retval = TRUE;
    } else {        
        GNOME_Evolution_Composer_send (composer_server, &ev);
        if (BONOBO_EX (&ev))
            g_warning ("Unable to send iTip message");
        else
            retval = TRUE;
    }
    
 cleanup:
    CORBA_exception_free (&ev);

    if (comp != NULL)
        g_object_unref (comp);
    if (top_level != NULL)
        icalcomponent_free (top_level);

    if (to_list != NULL)
        CORBA_free (to_list);
    if (cc_list != NULL)
        CORBA_free (cc_list);
    if (bcc_list != NULL)
        CORBA_free (bcc_list);

    if (from != NULL)
        CORBA_free (from);
    if (subject != NULL)
        CORBA_free (subject);
    if (body != NULL)
        CORBA_free (body);
    if (content_type != NULL)
        CORBA_free (content_type);
    if (filename != NULL)
        CORBA_free (filename);
    if (description != NULL)
        CORBA_free (description);
    if (attach_data != NULL) {
        CORBA_free (attach_data->_buffer);
        CORBA_free (attach_data);
    }

    return retval;
}