/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Authors: * JP Rosevear * * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 * USA */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include "calendar-config.h" #include "itip-utils.h" #include #define GNOME_EVOLUTION_COMPOSER_OAFIID "OAFIID:GNOME_Evolution_Mail_Composer:" BASE_VERSION 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) { GConfClient *gconf_client = gconf_client_get_default (); accounts = e_account_list_new (gconf_client); g_object_unref (gconf_client); } return accounts; } EAccount * itip_addresses_get_default (void) { return (EAccount *)e_account_list_get_default(itip_addresses_get()); } gboolean itip_organizer_is_user (ECalComponent *comp, ECal *client) { ECalComponentOrganizer organizer; const char *strip; gboolean user_org = FALSE; if (!e_cal_component_has_organizer (comp) || e_cal_get_static_capability (client, CAL_STATIC_CAPABILITY_NO_ORGANIZER)) return FALSE; e_cal_component_get_organizer (comp, &organizer); if (organizer.value != NULL) { strip = itip_strip_mailto (organizer.value); if (e_cal_get_static_capability (client, CAL_STATIC_CAPABILITY_ORGANIZER_NOT_EMAIL_ADDRESS)) { char *email = NULL; if (e_cal_get_cal_address (client, &email, NULL) && !g_ascii_strcasecmp (email, strip)) { g_free (email); return TRUE; } g_free (email); 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 (ECalComponent *comp) { ECalComponentOrganizer organizer; const char *strip; gboolean user_sentby = FALSE; if (!e_cal_component_has_organizer (comp)) return FALSE; e_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; } static ECalComponentAttendee * get_attendee (GSList *attendees, char *address) { GSList *l; if (!address) return NULL; for (l = attendees; l; l = l->next) { ECalComponentAttendee *attendee = l->data; if (!g_ascii_strcasecmp (itip_strip_mailto (attendee->value), address)) { return attendee; } } return NULL; } static ECalComponentAttendee * get_attendee_if_attendee_sentby_is_user (GSList *attendees, char *address) { GSList *l; for (l = attendees; l; l = l->next) { ECalComponentAttendee *attendee = l->data; if (attendee->sentby && g_str_equal (itip_strip_mailto (attendee->sentby), address)) { return attendee; } } return NULL; } static char * html_new_lines_for (char *string) { char *html_string = (char *) malloc (sizeof (char)* (3500)); int length = strlen (string); int index = 0; char *index_ptr = string; char *temp = string; /*Find the first occurence*/ index_ptr = strstr ((const char *)temp, "\n"); /*Doesn't occur*/ if (index_ptr == NULL) { strcpy (html_string, (const char *)string); html_string[length] = '\0'; return html_string; } /*Split into chunks inserting
for \n */ do{ while (temp != index_ptr){ html_string[index++] = *temp; temp++; } temp++; html_string[index++] = '<'; html_string[index++] = 'b'; html_string[index++] = 'r'; html_string[index++] = '>'; index_ptr = strstr ((const char *)temp, "\n"); } while (index_ptr); /*Don't leave out the last chunk*/ while (*temp != '\0'){ html_string[index++] = *temp; temp++; } html_string[index] = '\0'; return html_string; } char * itip_get_comp_attendee (ECalComponent *comp, ECal *client) { GSList *attendees; EAccountList *al; EAccount *a; EIterator *it; ECalComponentAttendee *attendee = NULL; char *address = NULL; e_cal_component_get_attendee_list (comp, &attendees); al = itip_addresses_get (); if (client) e_cal_get_cal_address (client, &address, NULL); if (address && *address) { attendee = get_attendee (attendees, address); if (attendee) { char *user_email = g_strdup (itip_strip_mailto (attendee->value)); e_cal_component_free_attendee_list (attendees); g_free (address); return user_email; } attendee = get_attendee_if_attendee_sentby_is_user (attendees, address); if (attendee) { char *user_email = g_strdup (itip_strip_mailto (attendee->sentby)); e_cal_component_free_attendee_list (attendees); g_free (address); return user_email; } g_free (address); address = NULL; } for (it = e_list_get_iterator((EList *)al); e_iterator_is_valid(it); e_iterator_next(it)) { a = (EAccount *) e_iterator_get(it); if (!a->enabled) continue; attendee = get_attendee (attendees, a->id->address); if (attendee) { char *user_email = g_strdup (itip_strip_mailto (attendee->value)); e_cal_component_free_attendee_list (attendees); return user_email; } /* If the account was not found in the attendees list, then let's check the 'sentby' fields of the attendees if we can find the account */ attendee = get_attendee_if_attendee_sentby_is_user (attendees, a->id->address); if (attendee) { char *user_email = g_strdup (itip_strip_mailto (attendee->sentby)); e_cal_component_free_attendee_list (attendees); return user_email; } } /* We could not find the attendee in the component, so just give the default account address if the email address is not set in the backend */ /* FIXME do we have a better way ? */ a = itip_addresses_get_default (); address = g_strdup ((a != NULL) ? a->id->address : ""); e_cal_component_free_attendee_list (attendees); return address; } const gchar * itip_strip_mailto (const gchar *address) { if (address == NULL) return NULL; if (!g_ascii_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; ECal *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) e_cal_get_timezone (tz_data->client, tzid, &zone, NULL); 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 (ECalComponentItipMethod method, ECalComponent *comp, ECal *client, icalcomponent *zones) { icalcomponent *top_level, *icomp; icalproperty *prop; icalvalue *value; ItipUtilTZData tz_data; top_level = e_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 = e_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_ascii_strcasecmp (address, l->data)) return TRUE; } return FALSE; } static CORBA_char * comp_from (ECalComponentItipMethod method, ECalComponent *comp) { ECalComponentOrganizer organizer; ECalComponentAttendee *attendee; GSList *attendees; CORBA_char *str; char *sender = NULL; switch (method) { case E_CAL_COMPONENT_METHOD_PUBLISH: return CORBA_string_dup (""); case E_CAL_COMPONENT_METHOD_REQUEST: sender = itip_get_comp_attendee (comp, NULL); if (sender) { str = CORBA_string_dup (sender); g_free (sender); return str; } case E_CAL_COMPONENT_METHOD_REPLY: sender = itip_get_comp_attendee (comp, NULL); if (sender) { str = CORBA_string_dup (sender); g_free (sender); return str; } if (!e_cal_component_has_attendees (comp)) return CORBA_string_dup (""); case E_CAL_COMPONENT_METHOD_CANCEL: case E_CAL_COMPONENT_METHOD_ADD: e_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 (!e_cal_component_has_attendees (comp)) return CORBA_string_dup (""); e_cal_component_get_attendee_list (comp, &attendees); attendee = attendees->data; str = CORBA_string_dup (attendee->value ? itip_strip_mailto (attendee->value) : ""); e_cal_component_free_attendee_list (attendees); return str; } } static GNOME_Evolution_Composer_RecipientList * comp_to_list (ECalComponentItipMethod method, ECalComponent *comp, GList *users, gboolean reply_all) { GNOME_Evolution_Composer_RecipientList *to_list; GNOME_Evolution_Composer_Recipient *recipient; ECalComponentOrganizer organizer; GSList *attendees, *l; gint len; char *sender = NULL; switch (method) { case E_CAL_COMPONENT_METHOD_REQUEST: case E_CAL_COMPONENT_METHOD_CANCEL: e_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")); e_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); e_cal_component_get_organizer (comp, &organizer); if (organizer.value == NULL) { e_notice (NULL, GTK_MESSAGE_ERROR, _("An organizer must be set.")); return NULL; } sender = itip_get_comp_attendee (comp, NULL); for (l = attendees; l != NULL; l = l->next) { ECalComponentAttendee *att = l->data; if (users_has_attendee (users, att->value)) continue; else if (att->sentby && users_has_attendee (users, att->sentby)) continue; else if (!g_ascii_strcasecmp (att->value, organizer.value)) continue; else if (att->sentby && !g_ascii_strcasecmp (att->sentby, organizer.sentby)) continue; else if (!g_ascii_strcasecmp (itip_strip_mailto (att->value), sender)) continue; else if (att->status == ICAL_PARTSTAT_DELEGATED && (att->delto && *att->delto) && !(att->rsvp) && method == E_CAL_COMPONENT_METHOD_REQUEST) 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++; } g_free (sender); e_cal_component_free_attendee_list (attendees); break; case E_CAL_COMPONENT_METHOD_REPLY: if (reply_all){ e_cal_component_get_attendee_list (comp, &attendees); len = g_slist_length (attendees); if (len <= 0) { 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); e_cal_component_free_attendee_list (attendees); return to_list; } 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); e_cal_component_get_organizer (comp, &organizer); sender = itip_get_comp_attendee (comp, NULL); for (l = attendees; l != NULL; l = l->next) { ECalComponentAttendee *att = l->data; 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++; } g_free (sender); e_cal_component_free_attendee_list (attendees); } else { to_list = GNOME_Evolution_Composer_RecipientList__alloc (); to_list->_maximum = 1; to_list->_length = 0; to_list->_buffer = CORBA_sequence_GNOME_Evolution_Composer_Recipient_allocbuf (1); recipient = &(to_list->_buffer[to_list->_length]); e_cal_component_get_organizer (comp, &organizer); if (organizer.value) { recipient->name = CORBA_string_dup (""); recipient->address = CORBA_string_dup (itip_strip_mailto (organizer.value)); to_list->_length++; return to_list; } else { recipient->address = CORBA_string_dup (""); recipient->name = CORBA_string_dup (""); } } break; case E_CAL_COMPONENT_METHOD_ADD: case E_CAL_COMPONENT_METHOD_REFRESH: case E_CAL_COMPONENT_METHOD_COUNTER: case E_CAL_COMPONENT_METHOD_DECLINECOUNTER: e_cal_component_get_organizer (comp, &organizer); if (organizer.value == NULL) { e_notice (NULL, GTK_MESSAGE_ERROR, _("An organizer must be set.")); return NULL; } len = 2; 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); recipient = &(to_list->_buffer[0]); to_list->_length++; 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)); /* send the status to delegatee to the delegate also*/ e_cal_component_get_attendee_list (comp, &attendees); sender = itip_get_comp_attendee (comp, NULL); for (l = attendees; l != NULL; l = l->next) { ECalComponentAttendee *att = l->data; if (!g_ascii_strcasecmp (itip_strip_mailto (att->value), sender) || (att->sentby && !g_ascii_strcasecmp (itip_strip_mailto (att->sentby), sender))){ if (!(att->delfrom && *att->delfrom)) break; recipient = &(to_list->_buffer[to_list->_length]); recipient->name = CORBA_string_dup (""); recipient->address = CORBA_string_dup (itip_strip_mailto (att->delfrom)); to_list->_length++; } } e_cal_component_free_attendee_list (attendees); break; case E_CAL_COMPONENT_METHOD_PUBLISH: if(users) { GList *list; len = g_list_length (users); 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 (list = users; list != NULL; list = list->next) { recipient = &(to_list->_buffer[to_list->_length]); recipient->name = CORBA_string_dup (""); recipient->address = CORBA_string_dup (list->data); to_list->_length++; } 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 (ECalComponentItipMethod method, ECalComponent *comp) { ECalComponentText caltext; const char *description, *prefix = NULL; GSList *alist, *l; CORBA_char *subject; char *sender; ECalComponentAttendee *a = NULL; e_cal_component_get_summary (comp, &caltext); if (caltext.value != NULL) description = caltext.value; else { switch (e_cal_component_get_vtype (comp)) { case E_CAL_COMPONENT_EVENT: description = _("Event information"); case E_CAL_COMPONENT_TODO: description = _("Task information"); case E_CAL_COMPONENT_JOURNAL: description = _("Memo information"); case E_CAL_COMPONENT_FREEBUSY: description = _("Free/Busy information"); default: description = _("Calendar information"); } } switch (method) { case E_CAL_COMPONENT_METHOD_PUBLISH: case E_CAL_COMPONENT_METHOD_REQUEST: /* FIXME: If this is an update to a previous * PUBLISH or REQUEST, then prefix = U_("Updated"); */ break; case E_CAL_COMPONENT_METHOD_REPLY: e_cal_component_get_attendee_list (comp, &alist); sender = itip_get_comp_attendee (comp, NULL); if (sender) { for (l = alist; l != NULL ; l = l->next) { a = l->data; if ((sender && *sender) && (g_ascii_strcasecmp (itip_strip_mailto (a->value), sender) || (a->sentby && g_ascii_strcasecmp (itip_strip_mailto (a->sentby), sender)))) break; } g_free (sender); } if (alist != NULL) { 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; case ICAL_PARTSTAT_DELEGATED: prefix = _("Delegated"); break; default: break; } e_cal_component_free_attendee_list (alist); } break; case E_CAL_COMPONENT_METHOD_ADD: prefix = _("Updated"); break; case E_CAL_COMPONENT_METHOD_CANCEL: prefix = _("Cancel"); break; case E_CAL_COMPONENT_METHOD_REFRESH: prefix = _("Refresh"); break; case E_CAL_COMPONENT_METHOD_COUNTER: prefix = _("Counter-proposal"); break; case E_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 (ECalComponent *comp, ECalComponentItipMethod method) { char tmp[256]; sprintf (tmp, "text/calendar; name=\"%s\"; charset=utf-8; METHOD=%s", e_cal_component_get_vtype (comp) == E_CAL_COMPONENT_FREEBUSY ? "freebusy.ifb" : "calendar.ics", itip_methods[method]); return CORBA_string_dup (tmp); } static CORBA_char * comp_filename (ECalComponent *comp) { switch (e_cal_component_get_vtype (comp)) { case E_CAL_COMPONENT_FREEBUSY: return CORBA_string_dup ("freebusy.ifb"); default: return CORBA_string_dup ("calendar.ics"); } } static CORBA_char * comp_description (ECalComponent *comp) { CORBA_char *description; ECalComponentDateTime dt; char *start = NULL, *end = NULL; switch (e_cal_component_get_vtype (comp)) { case E_CAL_COMPONENT_EVENT: return CORBA_string_dup (_("Event information")); case E_CAL_COMPONENT_TODO: return CORBA_string_dup (_("Task information")); case E_CAL_COMPONENT_JOURNAL: return CORBA_string_dup (_("Memo information")); case E_CAL_COMPONENT_FREEBUSY: e_cal_component_get_dtstart (comp, &dt); if (dt.value) start = get_label (dt.value); e_cal_component_free_datetime (&dt); e_cal_component_get_dtend (comp, &dt); if (dt.value) end = get_label (dt.value); e_cal_component_free_datetime (&dt); if (start != NULL && end != NULL) { char *tmp; tmp = g_strdup_printf (_("Free/Busy information (%s to %s)"), start, end); description = CORBA_string_dup (tmp); 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 (ECalComponentItipMethod method, ECalComponent *comp, ECal *client, icalcomponent *zones, GList **users) { icalcomponent *top_level, *returned_icalcomp = NULL; gboolean retval = TRUE; GError *error = NULL; top_level = comp_toplevel_with_zones (method, comp, client, zones); if (!e_cal_send_objects (client, top_level, users, &returned_icalcomp, &error)) { /* FIXME Really need a book problem status code */ if (error->code != E_CALENDAR_STATUS_OK) { /* FIXME Better error message */ e_notice (NULL, GTK_MESSAGE_ERROR, "Unable to book"); retval = FALSE; } } g_clear_error (&error); if (returned_icalcomp) icalcomponent_free (returned_icalcomp); icalcomponent_free (top_level); return retval; } static gboolean comp_limit_attendees (ECalComponent *comp) { icalcomponent *icomp; icalproperty *prop; gboolean found = FALSE, match = FALSE; GSList *l, *list = NULL; icomp = e_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)) { const char *attendee; char *attendee_text; icalparameter *param; const char *attendee_sentby; char *attendee_sentby_text = NULL; /* If we've already found something, just erase the rest */ if (found) { list = g_slist_prepend (list, prop); continue; } attendee = icalproperty_get_value_as_string (prop); if (!attendee) continue; attendee_text = g_strdup (itip_strip_mailto (attendee)); attendee_text = g_strstrip (attendee_text); found = match = e_account_list_find(itip_addresses_get(), E_ACCOUNT_FIND_ID_ADDRESS, attendee_text) != NULL; if (!found) { param = icalproperty_get_first_parameter (prop, ICAL_SENTBY_PARAMETER); if (param) { attendee_sentby = icalparameter_get_sentby (param); attendee_sentby_text = g_strdup (itip_strip_mailto (attendee_sentby)); attendee_sentby_text = g_strstrip (attendee_sentby_text); found = match = e_account_list_find(itip_addresses_get(), E_ACCOUNT_FIND_ID_ADDRESS, attendee_sentby_text) != NULL; } } g_free(attendee_text); g_free (attendee_sentby_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 (ECalComponent *comp, ECal *client) { ECalComponentOrganizer organizer; GSList * attendees, *l; char *user = NULL; e_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; e_cal_component_set_organizer (comp, &organizer); g_free ((char *) organizer.value); return; } e_cal_component_get_attendee_list (comp, &attendees); user = itip_get_comp_attendee (comp, client); for (l = attendees; l; l = l->next) { ECalComponentAttendee *a = l->data; if (!g_ascii_strcasecmp (itip_strip_mailto (a->value), user) || (a->sentby && !g_ascii_strcasecmp (itip_strip_mailto (a->sentby), user))) { g_free (user); 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); e_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); } } static ECalComponent * comp_minimal (ECalComponent *comp, gboolean attendee) { ECalComponent *clone; icalcomponent *icomp, *icomp_clone; icalproperty *prop; ECalComponentOrganizer organizer; const char *uid; GSList *comments; struct icaltimetype itt; ECalComponentRange recur_id; clone = e_cal_component_new (); e_cal_component_set_new_vtype (clone, e_cal_component_get_vtype (comp)); if (attendee) { GSList *attendees; e_cal_component_get_attendee_list (comp, &attendees); e_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 ()); e_cal_component_set_dtstamp (clone, &itt); e_cal_component_get_organizer (comp, &organizer); if (organizer.value == NULL) goto error; e_cal_component_set_organizer (clone, &organizer); e_cal_component_get_uid (comp, &uid); e_cal_component_set_uid (clone, uid); e_cal_component_get_comment_list (comp, &comments); if (g_slist_length (comments) <= 1) { e_cal_component_set_comment_list (clone, comments); } else { GSList *l = comments; comments = g_slist_remove_link (comments, l); e_cal_component_set_comment_list (clone, l); e_cal_component_free_text_list (l); } e_cal_component_free_text_list (comments); e_cal_component_get_recurid (comp, &recur_id); if (recur_id.datetime.value != NULL) e_cal_component_set_recurid (clone, &recur_id); icomp = e_cal_component_get_icalcomponent (comp); icomp_clone = e_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); } e_cal_component_rescan (clone); return clone; error: g_object_unref (clone); return NULL; } static ECalComponent * comp_compliant (ECalComponentItipMethod method, ECalComponent *comp, ECal *client, icalcomponent *zones) { ECalComponent *clone, *temp_clone; struct icaltimetype itt; clone = e_cal_component_clone (comp); itt = icaltime_from_timet_with_zone (time (NULL), FALSE, icaltimezone_get_utc_timezone ()); e_cal_component_set_dtstamp (clone, &itt); /* Make UNTIL date a datetime in a simple recurrence */ if (e_cal_component_has_recurrences (clone) && e_cal_component_has_simple_recurrence (clone)) { GSList *rrule_list; struct icalrecurrencetype *r; e_cal_component_get_rrule_list (clone, &rrule_list); r = rrule_list->data; if (!icaltime_is_null_time (r->until) && r->until.is_date) { ECalComponentDateTime dt; icaltimezone *from_zone = NULL, *to_zone; e_cal_component_get_dtstart (clone, &dt); if (dt.value->is_date) { from_zone = calendar_config_get_icaltimezone (); } 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) /* FIXME Error checking */ e_cal_get_timezone (client, dt.tzid, &from_zone, NULL); } 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; e_cal_component_free_datetime (&dt); e_cal_component_set_rrule_list (clone, rrule_list); e_cal_component_abort_sequence (clone); } e_cal_component_free_recur_list (rrule_list); } /* We delete incoming alarms anyhow, and this helps with outlook */ e_cal_component_remove_all_alarms (clone); /* Strip X-LIC-ERROR stuff */ e_cal_component_strip_errors (clone); /* Comply with itip spec */ switch (method) { case E_CAL_COMPONENT_METHOD_PUBLISH: comp_sentby (clone, client); e_cal_component_set_attendee_list (clone, NULL); break; case E_CAL_COMPONENT_METHOD_REQUEST: comp_sentby (clone, client); break; case E_CAL_COMPONENT_METHOD_CANCEL: comp_sentby (clone, client); break; case E_CAL_COMPONENT_METHOD_REPLY: break; case E_CAL_COMPONENT_METHOD_ADD: break; case E_CAL_COMPONENT_METHOD_REFRESH: /* Need to remove almost everything */ temp_clone = comp_minimal (clone, TRUE); g_object_unref (clone); clone = temp_clone; break; case E_CAL_COMPONENT_METHOD_COUNTER: break; case E_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; } static gboolean append_cal_attachments (GNOME_Evolution_Composer composer_server, ECalComponent *comp, GSList *attach_list) { CORBA_char *content_type = NULL, *filename = NULL, *description = NULL; CORBA_Environment ev; GNOME_Evolution_Composer_AttachmentData *attach_data = NULL; struct CalMimeAttach *mime_attach; GSList *l; gboolean retval = TRUE; CORBA_exception_init (&ev); for (l = attach_list; l ; l = l->next) { mime_attach = (struct CalMimeAttach *) l->data; filename = CORBA_string_dup (mime_attach->filename ? mime_attach->filename : ""); content_type = CORBA_string_dup (mime_attach->content_type); description = CORBA_string_dup (mime_attach->description); attach_data = GNOME_Evolution_Composer_AttachmentData__alloc (); attach_data->_length = mime_attach->length; attach_data->_maximum = attach_data->_length; attach_data->_buffer = CORBA_sequence_CORBA_char_allocbuf (attach_data->_length); memcpy (attach_data->_buffer, mime_attach->encoded_data, attach_data->_length); GNOME_Evolution_Composer_attachData (composer_server, content_type, filename, description, mime_attach->disposition, attach_data, &ev); if (BONOBO_EX (&ev)) { g_warning ("Unable to add attachments in composer"); retval = FALSE; } CORBA_exception_free (&ev); 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); } g_free (mime_attach->filename); g_free (mime_attach->content_type); g_free (mime_attach->description); g_free (mime_attach->encoded_data); } return retval; } gboolean itip_send_comp (ECalComponentItipMethod method, ECalComponent *send_comp, ECal *client, icalcomponent *zones, GSList *attachments_list, GList *users) { GNOME_Evolution_Composer composer_server; ECalComponent *comp = NULL; icalcomponent *top_level = NULL; 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; /* check whether backend could handle sending requests/updates */ if (method != E_CAL_COMPONENT_METHOD_PUBLISH && e_cal_get_save_schedules (client)) return TRUE; CORBA_exception_init (&ev); /* Give the server a chance to manipulate the comp */ if (method != E_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, FALSE); if (method != E_CAL_COMPONENT_METHOD_PUBLISH) { if (to_list == NULL || to_list->_length == 0) { /* We sent them all via the server */ retval = TRUE; goto cleanup; } else if (to_list == NULL || to_list->_length == 0) { /* if we don't have recipients, return */ retval = FALSE; 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); /* Obtain an object reference for the Composer. */ composer_server = bonobo_activation_activate_from_id (GNOME_EVOLUTION_COMPOSER_OAFIID, 0, NULL, &ev); if (BONOBO_EX (&ev)) { g_warning ("Could not activate composer: %s", bonobo_exception_get_text (&ev)); CORBA_exception_free (&ev); return FALSE; } /* 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: %s", bonobo_exception_get_text (&ev)); 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 (e_cal_component_get_vtype (comp) == E_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); attach_data->_maximum = attach_data->_length; attach_data->_buffer = CORBA_sequence_CORBA_char_allocbuf (attach_data->_length); memcpy (attach_data->_buffer, ical_string, attach_data->_length); 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 (attachments_list) { if (append_cal_attachments (composer_server, comp, attachments_list)) retval = TRUE; } if ((method == E_CAL_COMPONENT_METHOD_PUBLISH) && !users) { 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 (users) { g_list_foreach (users, (GFunc) g_free, NULL); g_list_free (users); } 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; } gboolean reply_to_calendar_comp (ECalComponentItipMethod method, ECalComponent *send_comp, ECal *client, gboolean reply_all, icalcomponent *zones, GSList *attachments_list) { GNOME_Evolution_Composer composer_server; ECalComponent *comp = NULL; icalcomponent *top_level = NULL; GList *users = NULL; 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, *content_type = NULL; char tmp [256]; CORBA_char *from = NULL; char *ical_string; CORBA_Environment ev; gboolean retval = FALSE; CORBA_exception_init (&ev); /* 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, reply_all); 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); /* Obtain an object reference for the Composer. */ composer_server = bonobo_activation_activate_from_id (GNOME_EVOLUTION_COMPOSER_OAFIID, 0, NULL, &ev); if (BONOBO_EX (&ev)) { g_warning ("Could not activate composer: %s", bonobo_exception_get_text (&ev)); CORBA_exception_free (&ev); return FALSE; } /* 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: %s", bonobo_exception_get_text (&ev)); goto cleanup; } /* Content type */ sprintf (tmp, "text/plain"); content_type = CORBA_string_dup (tmp); top_level = comp_toplevel_with_zones (method, comp, client, zones); ical_string = icalcomponent_as_ical_string (top_level); if (e_cal_component_get_vtype (comp) == E_CAL_COMPONENT_EVENT){ GString *body; char *orig_from = NULL; char *description = NULL; char *subject = NULL; const char *location = NULL; char *time = NULL; char *html_description = NULL; GSList *text_list = NULL; ECalComponentOrganizer organizer; ECalComponentText text; ECalComponentDateTime dtstart; icaltimezone *start_zone = NULL; time_t start; e_cal_component_get_description_list (comp, &text_list); if (text_list){ ECalComponentText text = *((ECalComponentText *)text_list->data); if (text.value) description = (char *)text.value; else description = ""; } else { description = ""; } e_cal_component_free_text_list (text_list); e_cal_component_get_summary (comp, &text); if (text.value) subject = g_strdup (text.value); e_cal_component_get_organizer (comp, &organizer); if (organizer.value) orig_from = g_strdup (itip_strip_mailto (organizer.value)); e_cal_component_get_location (comp, &location); if (!location) location = "Unspecified"; e_cal_component_get_dtstart (comp, &dtstart); if (dtstart.value) { start_zone = icaltimezone_get_builtin_timezone_from_tzid (dtstart.tzid); if (!start_zone) { if (!e_cal_get_timezone (client, dtstart.tzid, &start_zone, NULL)) g_warning ("Couldn't get timezone from server: %s", dtstart.tzid ? dtstart.tzid : ""); } if (!start_zone || dtstart.value->is_date) start_zone = calendar_config_get_icaltimezone (); start = icaltime_as_timet_with_zone (*dtstart.value, start_zone); time = g_strdup (ctime (&start)); } e_cal_component_free_datetime (&dtstart); body = g_string_new ("



______ Original Appointment ______

"); if (orig_from && *orig_from) g_string_append_printf (body, "" "", orig_from); g_free (orig_from); if (subject) g_string_append_printf (body, "" "", subject); g_free (subject); g_string_append_printf (body, "" "", location); if (time) g_string_append_printf (body, "" "", time); g_free (time); g_string_append_printf (body, "
From:%s
Subject:%s
Location:%s
Time:%s

"); html_description = html_new_lines_for (description); g_string_append (body, html_description); g_free (html_description); GNOME_Evolution_Composer_setBody (composer_server, body->str, "text/html", &ev); g_string_free (body, TRUE); if (BONOBO_EX (&ev)) { g_warning ("Unable to set body text while sending iTip message"); goto cleanup; } } 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; cleanup: CORBA_exception_free (&ev); if (comp != NULL) g_object_unref (comp); if (top_level != NULL) icalcomponent_free (top_level); if (users) { g_list_foreach (users, (GFunc) g_free, NULL); g_list_free (users); } 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 (content_type != NULL) CORBA_free (content_type); return retval; } gboolean itip_publish_begin (ECalComponent *pub_comp, ECal *client, gboolean cloned, ECalComponent **clone) { icalcomponent *icomp =NULL, *icomp_clone = NULL; icalproperty *prop; if (e_cal_component_get_vtype (pub_comp) == E_CAL_COMPONENT_FREEBUSY) { if (!cloned) { *clone = e_cal_component_clone (pub_comp); cloned = TRUE; } else { icomp = e_cal_component_get_icalcomponent (pub_comp); icomp_clone = e_cal_component_get_icalcomponent (*clone); for (prop = icalcomponent_get_first_property (icomp, ICAL_FREEBUSY_PROPERTY); prop != NULL; prop = icalcomponent_get_next_property (icomp, ICAL_FREEBUSY_PROPERTY)) { icalproperty *p; p = icalproperty_new_clone (prop); icalcomponent_add_property (icomp_clone, p); } } } return TRUE; } static void fb_sort (struct icalperiodtype *ipt, int fb_count) { int i,j; if (ipt == NULL || fb_count == 0) return; for (i = 0; i < fb_count-1; i++) { for (j = i+1; j < fb_count; j++) { struct icalperiodtype temp; if (icaltime_compare (ipt[i].start, ipt[j].start) < 0) continue; if (icaltime_compare (ipt[i].start, ipt[j].start) == 0){ if (icaltime_compare (ipt[i].end, ipt[j].start) < 0) continue; } temp = ipt[i]; ipt[i] = ipt[j]; ipt[j] = temp; } } } static icalcomponent * comp_fb_normalize (icalcomponent *icomp) { icalcomponent *iclone; icalproperty *prop, *p; const char *uid, *comment; struct icaltimetype itt; int fb_count, i = 0, j; struct icalperiodtype *ipt; iclone = icalcomponent_new (ICAL_VFREEBUSY_COMPONENT); prop = icalcomponent_get_first_property (icomp, ICAL_ORGANIZER_PROPERTY); if (prop) { p = icalproperty_new_clone (prop); icalcomponent_add_property (iclone, p); } itt = icalcomponent_get_dtstart (icomp); icalcomponent_set_dtstart (iclone, itt); itt = icalcomponent_get_dtend (icomp); icalcomponent_set_dtend (iclone, itt); fb_count = icalcomponent_count_properties (icomp, ICAL_FREEBUSY_PROPERTY); ipt = g_new0 (struct icalperiodtype, fb_count+1); for (prop = icalcomponent_get_first_property (icomp, ICAL_FREEBUSY_PROPERTY); prop != NULL; prop = icalcomponent_get_next_property (icomp, ICAL_FREEBUSY_PROPERTY)) { ipt[i] = icalproperty_get_freebusy (prop); i++; } fb_sort (ipt, fb_count); for (j = 0; j <= fb_count-1; j++) { icalparameter *param; prop = icalproperty_new_freebusy (ipt[j]); param = icalparameter_new_fbtype (ICAL_FBTYPE_BUSY); icalproperty_add_parameter (prop, param); icalcomponent_add_property (iclone, prop); } g_free (ipt); /* Should I strip this RFC 2446 says there must not be a UID if the METHOD is PUBLISH?? */ uid = icalcomponent_get_uid (icomp); if (uid) icalcomponent_set_uid (iclone, uid); itt = icaltime_from_timet_with_zone (time (NULL), FALSE, icaltimezone_get_utc_timezone ()); icalcomponent_set_dtstamp (iclone, itt); prop = icalcomponent_get_first_property (icomp, ICAL_URL_PROPERTY); if (prop) { p = icalproperty_new_clone (prop); icalcomponent_add_property (iclone, p); } comment = icalcomponent_get_comment (icomp); if (comment) icalcomponent_set_comment (iclone, comment); for (prop = icalcomponent_get_first_property (icomp, ICAL_X_PROPERTY); prop != NULL; prop = icalcomponent_get_next_property (icomp, ICAL_X_PROPERTY)) { p = icalproperty_new_clone (prop); icalcomponent_add_property (iclone, p); } return iclone; /* this will never be reached */ g_object_unref (iclone); return NULL; } gboolean itip_publish_comp (ECal *client, gchar *uri, gchar *username, gchar *password, ECalComponent **pub_comp) { icalcomponent *toplevel = NULL, *icalcomp = NULL; icalcomponent *icomp = NULL; SoupSession *session; SoupMessage *msg; SoupURI *real_uri; char *ical_string; toplevel = e_cal_util_new_top_level (); icalcomponent_set_method (toplevel, ICAL_METHOD_PUBLISH); e_cal_component_set_url (*pub_comp, uri); icalcomp = e_cal_component_get_icalcomponent (*pub_comp); icomp = comp_fb_normalize (icalcomp); icalcomponent_add_component (toplevel, icomp); ical_string = icalcomponent_as_ical_string (toplevel); /* Publish the component */ session = soup_session_async_new (); real_uri = soup_uri_new (uri); if (!real_uri || !real_uri->host) { g_warning (G_STRLOC ": Invalid URL: %s", uri); g_object_unref (session); return FALSE; } soup_uri_set_user (real_uri, username); soup_uri_set_password (real_uri, password); /* build the message */ msg = soup_message_new_from_uri (SOUP_METHOD_PUT, real_uri); soup_uri_free (real_uri); if (!msg) { g_warning (G_STRLOC ": Could not build SOAP message"); g_object_unref (session); return FALSE; } soup_message_set_flags (msg, SOUP_MESSAGE_NO_REDIRECT); soup_message_set_request (msg, "text/calendar", SOUP_MEMORY_TEMPORARY, ical_string, strlen (ical_string)); /* send message to server */ soup_session_send_message (session, msg); if (!SOUP_STATUS_IS_SUCCESSFUL (msg->status_code)) { g_warning(G_STRLOC ": Could not publish Free/Busy: %d: %s", msg->status_code, msg->reason_phrase); g_object_unref (msg); g_object_unref (session); return FALSE; } g_object_unref (msg); g_object_unref (session); return TRUE; }