/*
* e-meeting-store.c
*
* Copyright (C) 2001-2003 Ximian, Inc.
*
* Authors: JP Rosevear <jpr@ximian.com>
* Mike Kestner <mkestner@ximian.com>
*
* 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 <glib.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-util.h>
#include <libgnomevfs/gnome-vfs.h>
#include <libebook/e-book.h>
#include <libecal/e-cal-component.h>
#include <libecal/e-cal-util.h>
#include <libecal/e-cal-time-util.h>
#include "calendar-config.h"
#include "itip-utils.h"
#include "e-meeting-utils.h"
#include "e-meeting-attendee.h"
#include "e-meeting-store.h"
#define ROW_VALID(store, row) (row >= 0 && row < store->priv->attendees->len)
struct _EMeetingStorePrivate {
GPtrArray *attendees;
gint stamp;
ECal *client;
icaltimezone *zone;
EBook *ebook;
GPtrArray *refresh_queue;
GHashTable *refresh_data;
guint refresh_idle_id;
};
#define BUF_SIZE 1024
typedef struct _EMeetingStoreQueueData EMeetingStoreQueueData;
struct _EMeetingStoreQueueData {
EMeetingStore *store;
EMeetingAttendee *attendee;
gboolean refreshing;
EMeetingTime start;
EMeetingTime end;
char buffer[BUF_SIZE];
GString *string;
GPtrArray *call_backs;
GPtrArray *data;
};
static GObjectClass *parent_class = NULL;
static void
start_addressbook_server (EMeetingStore *store)
{
store->priv->ebook = e_book_new_system_addressbook (NULL);
e_book_open (store->priv->ebook, FALSE, NULL);
}
static icalparameter_cutype
text_to_type (const char *type)
{
if (!g_strcasecmp (type, _("Individual")))
return ICAL_CUTYPE_INDIVIDUAL;
else if (!g_strcasecmp (type, _("Group")))
return ICAL_CUTYPE_GROUP;
else if (!g_strcasecmp (type, _("Resource")))
return ICAL_CUTYPE_RESOURCE;
else if (!g_strcasecmp (type, _("Room")))
return ICAL_CUTYPE_ROOM;
else
return ICAL_CUTYPE_NONE;
}
static char *
type_to_text (icalparameter_cutype type)
{
switch (type) {
case ICAL_CUTYPE_INDIVIDUAL:
return _("Individual");
case ICAL_CUTYPE_GROUP:
return _("Group");
case ICAL_CUTYPE_RESOURCE:
return _("Resource");
case ICAL_CUTYPE_ROOM:
return _("Room");
default:
return _("Unknown");
}
return NULL;
}
static icalparameter_role
text_to_role (const char *role)
{
if (!g_strcasecmp (role, _("Chair")))
return ICAL_ROLE_CHAIR;
else if (!g_strcasecmp (role, _("Required Participant")))
return ICAL_ROLE_REQPARTICIPANT;
else if (!g_strcasecmp (role, _("Optional Participant")))
return ICAL_ROLE_OPTPARTICIPANT;
else if (!g_strcasecmp (role, _("Non-Participant")))
return ICAL_ROLE_NONPARTICIPANT;
else
return ICAL_ROLE_NONE;
}
static char *
role_to_text (icalparameter_role role)
{
switch (role) {
case ICAL_ROLE_CHAIR:
return _("Chair");
case ICAL_ROLE_REQPARTICIPANT:
return _("Required Participant");
case ICAL_ROLE_OPTPARTICIPANT:
return _("Optional Participant");
case ICAL_ROLE_NONPARTICIPANT:
return _("Non-Participant");
default:
return _("Unknown");
}
return NULL;
}
static gboolean
text_to_boolean (const char *role)
{
if (!g_strcasecmp (role, _("Yes")))
return TRUE;
else
return FALSE;
}
static char *
boolean_to_text (gboolean b)
{
if (b)
return _("Yes");
else
return _("No");
}
static icalparameter_partstat
text_to_partstat (const char *partstat)
{
if (!g_strcasecmp (partstat, _("Needs Action")))
return ICAL_PARTSTAT_NEEDSACTION;
else if (!g_strcasecmp (partstat, _("Accepted")))
return ICAL_PARTSTAT_ACCEPTED;
else if (!g_strcasecmp (partstat, _("Declined")))
return ICAL_PARTSTAT_DECLINED;
else if (!g_strcasecmp (partstat, _("Tentative")))
return ICAL_PARTSTAT_TENTATIVE;
else if (!g_strcasecmp (partstat, _("Delegated")))
return ICAL_PARTSTAT_DELEGATED;
else if (!g_strcasecmp (partstat, _("Completed")))
return ICAL_PARTSTAT_COMPLETED;
else if (!g_strcasecmp (partstat, _("In Process")))
return ICAL_PARTSTAT_INPROCESS;
else
return ICAL_PARTSTAT_NONE;
}
static char *
partstat_to_text (icalparameter_partstat partstat)
{
switch (partstat) {
case ICAL_PARTSTAT_NEEDSACTION:
return _("Needs Action");
case ICAL_PARTSTAT_ACCEPTED:
return _("Accepted");
case ICAL_PARTSTAT_DECLINED:
return _("Declined");
case ICAL_PARTSTAT_TENTATIVE:
return _("Tentative");
case ICAL_PARTSTAT_DELEGATED:
return _("Delegated");
case ICAL_PARTSTAT_COMPLETED:
return _("Completed");
case ICAL_PARTSTAT_INPROCESS:
return _("In Process");
case ICAL_PARTSTAT_NONE:
default:
return _("Unknown");
}
return NULL;
}
static GtkTreeModelFlags
get_flags (GtkTreeModel *model)
{
g_return_val_if_fail (E_IS_MEETING_STORE (model), 0);
return GTK_TREE_MODEL_ITERS_PERSIST | GTK_TREE_MODEL_LIST_ONLY;
}
static int
get_n_columns (GtkTreeModel *model)
{
g_return_val_if_fail (E_IS_MEETING_STORE (model), 0);
return E_MEETING_STORE_COLUMN_COUNT;
}
static GType
get_column_type (GtkTreeModel *model, int col)
{
g_return_val_if_fail (E_IS_MEETING_STORE (model), G_TYPE_INVALID);
switch (col) {
case E_MEETING_STORE_ADDRESS_COL:
case E_MEETING_STORE_MEMBER_COL:
case E_MEETING_STORE_TYPE_COL:
case E_MEETING_STORE_ROLE_COL:
case E_MEETING_STORE_RSVP_COL:
case E_MEETING_STORE_DELTO_COL:
case E_MEETING_STORE_DELFROM_COL:
case E_MEETING_STORE_STATUS_COL:
case E_MEETING_STORE_CN_COL:
case E_MEETING_STORE_LANGUAGE_COL:
case E_MEETING_STORE_ATTENDEE_COL:
return G_TYPE_STRING;
case E_MEETING_STORE_ATTENDEE_UNDERLINE_COL:
return PANGO_TYPE_UNDERLINE;
default:
return G_TYPE_INVALID;
}
}
static gboolean
get_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreePath *path)
{
int row;
g_return_val_if_fail (E_IS_MEETING_STORE (model), FALSE);
g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
row = gtk_tree_path_get_indices (path) [0];
if (!ROW_VALID (E_MEETING_STORE (model), row))
return FALSE;
iter->stamp = E_MEETING_STORE (model)->priv->stamp;
iter->user_data = GINT_TO_POINTER (row);
return TRUE;
}
static GtkTreePath *
get_path (GtkTreeModel *model, GtkTreeIter *iter)
{
int row;
GtkTreePath *result;
g_return_val_if_fail (E_IS_MEETING_STORE (model), NULL);
g_return_val_if_fail (iter->stamp == E_MEETING_STORE (model)->priv->stamp, NULL);
row = GPOINTER_TO_INT (iter->user_data);
g_return_val_if_fail (ROW_VALID (E_MEETING_STORE (model), row), NULL);
result = gtk_tree_path_new ();
gtk_tree_path_append_index (result, row);
return result;
}
static void
get_value (GtkTreeModel *model, GtkTreeIter *iter, int col, GValue *value)
{
EMeetingStore *store;
EMeetingAttendee *attendee;
const gchar *cn;
int row;
g_return_if_fail (E_IS_MEETING_STORE (model));
g_return_if_fail (col >= 0 && col < E_MEETING_STORE_COLUMN_COUNT);
row = GPOINTER_TO_INT (iter->user_data);
store = E_MEETING_STORE (model);
g_return_if_fail (iter->stamp == store->priv->stamp);
g_return_if_fail (ROW_VALID (E_MEETING_STORE (model), row));
attendee = g_ptr_array_index (store->priv->attendees, row);
switch (col) {
case E_MEETING_STORE_ADDRESS_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, itip_strip_mailto (e_meeting_attendee_get_address (attendee)));
break;
case E_MEETING_STORE_MEMBER_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, e_meeting_attendee_get_member (attendee));
break;
case E_MEETING_STORE_TYPE_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, type_to_text (e_meeting_attendee_get_cutype (attendee)));
break;
case E_MEETING_STORE_ROLE_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, role_to_text (e_meeting_attendee_get_role (attendee)));
break;
case E_MEETING_STORE_RSVP_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, boolean_to_text (e_meeting_attendee_get_rsvp (attendee)));
break;
case E_MEETING_STORE_DELTO_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, itip_strip_mailto (e_meeting_attendee_get_delto (attendee)));
break;
case E_MEETING_STORE_DELFROM_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, itip_strip_mailto (e_meeting_attendee_get_delfrom (attendee)));
break;
case E_MEETING_STORE_STATUS_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, partstat_to_text (e_meeting_attendee_get_status (attendee)));
break;
case E_MEETING_STORE_CN_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, e_meeting_attendee_get_cn (attendee));
break;
case E_MEETING_STORE_LANGUAGE_COL:
g_value_init (value, G_TYPE_STRING);
g_value_set_string (value, e_meeting_attendee_get_language (attendee));
break;
case E_MEETING_STORE_ATTENDEE_COL:
g_value_init (value, G_TYPE_STRING);
cn = e_meeting_attendee_get_cn (attendee);
if (strcmp (cn, ""))
g_value_set_string (value, cn);
else
g_value_set_string (value, itip_strip_mailto (e_meeting_attendee_get_address (attendee)));
break;
case E_MEETING_STORE_ATTENDEE_UNDERLINE_COL:
cn = e_meeting_attendee_get_cn (attendee);
g_value_init (value, PANGO_TYPE_UNDERLINE);
g_value_set_enum (value, strcmp ("", cn) == 0 ? PANGO_UNDERLINE_NONE : PANGO_UNDERLINE_SINGLE);
}
}
static gboolean
iter_next (GtkTreeModel *model, GtkTreeIter *iter)
{
int row;
g_return_val_if_fail (E_IS_MEETING_STORE (model), FALSE);
g_return_val_if_fail (iter->stamp == E_MEETING_STORE (model)->priv->stamp, FALSE);
row = GPOINTER_TO_INT (iter->user_data) + 1;
iter->user_data = GINT_TO_POINTER (row);
return ROW_VALID (E_MEETING_STORE (model), row);
}
static gboolean
iter_children (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *parent)
{
EMeetingStore *store;
g_return_val_if_fail (E_IS_MEETING_STORE (model), FALSE);
store = E_MEETING_STORE (model);
if (parent || store->priv->attendees->len <= 0)
return FALSE;
iter->stamp = store->priv->stamp;
iter->user_data = GINT_TO_POINTER (0);
return TRUE;
}
static gboolean
iter_has_child (GtkTreeModel *model, GtkTreeIter *iter)
{
return FALSE;
}
static int
iter_n_children (GtkTreeModel *model, GtkTreeIter *iter)
{
g_return_val_if_fail (E_IS_MEETING_STORE (model), -1);
if (!iter)
return E_MEETING_STORE (model)->priv->attendees->len;
g_return_val_if_fail (iter->stamp == E_MEETING_STORE (model)->priv->stamp, -1);
return 0;
}
static gboolean
iter_nth_child (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *parent, int n)
{
EMeetingStore *store;
g_return_val_if_fail (E_IS_MEETING_STORE (model), FALSE);
store = E_MEETING_STORE (model);
if (parent || !ROW_VALID (store, n))
return FALSE;
iter->stamp = store->priv->stamp;
iter->user_data = GINT_TO_POINTER (n);
return TRUE;
}
static gboolean
iter_parent (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *child)
{
return FALSE;
}
static void
ems_tree_model_init (GtkTreeModelIface *iface)
{
iface->get_flags = get_flags;
iface->get_n_columns = get_n_columns;
iface->get_column_type = get_column_type;
iface->get_iter = get_iter;
iface->get_path = get_path;
iface->get_value = get_value;
iface->iter_next = iter_next;
iface->iter_children = iter_children;
iface->iter_has_child = iter_has_child;
iface->iter_n_children = iter_n_children;
iface->iter_nth_child = iter_nth_child;
iface->iter_parent = iter_parent;
}
void
e_meeting_store_set_value (EMeetingStore *store, int row, int col, const gchar *val)
{
icalparameter_cutype type;
EMeetingAttendee *attendee = g_ptr_array_index (store->priv->attendees, row);
switch (col) {
case E_MEETING_STORE_ADDRESS_COL:
if (val != NULL && *((char *)val))
e_meeting_attendee_set_address (attendee, g_strdup_printf ("MAILTO:%s", (char *) val));
break;
case E_MEETING_STORE_MEMBER_COL:
e_meeting_attendee_set_member (attendee, g_strdup (val));
break;
case E_MEETING_STORE_TYPE_COL:
type = text_to_type (val);
e_meeting_attendee_set_cutype (attendee, text_to_type (val));
if (type == ICAL_CUTYPE_RESOURCE) {
e_meeting_attendee_set_role (attendee, ICAL_ROLE_NONPARTICIPANT);
}
break;
case E_MEETING_STORE_ROLE_COL:
e_meeting_attendee_set_role (attendee, text_to_role (val));
break;
case E_MEETING_STORE_RSVP_COL:
e_meeting_attendee_set_rsvp (attendee, text_to_boolean (val));
break;
case E_MEETING_STORE_DELTO_COL:
e_meeting_attendee_set_delto (attendee, g_strdup (val));
break;
case E_MEETING_STORE_DELFROM_COL:
e_meeting_attendee_set_delfrom (attendee, g_strdup (val));
break;
case E_MEETING_STORE_STATUS_COL:
e_meeting_attendee_set_status (attendee, text_to_partstat (val));
break;
case E_MEETING_STORE_CN_COL:
e_meeting_attendee_set_cn (attendee, g_strdup (val));
break;
case E_MEETING_STORE_LANGUAGE_COL:
e_meeting_attendee_set_language (attendee, g_strdup (val));
break;
}
}
static gboolean
is_cell_editable (EMeetingStore *etm, int col, int row)
{
EMeetingStore *store;
EMeetingStorePrivate *priv;
EMeetingAttendee *attendee;
EMeetingAttendeeEditLevel level;
store = E_MEETING_STORE (etm);
priv = store->priv;
if (col == E_MEETING_STORE_DELTO_COL
|| col == E_MEETING_STORE_DELFROM_COL)
return FALSE;
if (row == -1)
return TRUE;
if (row >= priv->attendees->len)
return TRUE;
attendee = g_ptr_array_index (priv->attendees, row);
level = e_meeting_attendee_get_edit_level (attendee);
switch (level) {
case E_MEETING_ATTENDEE_EDIT_FULL:
return TRUE;
case E_MEETING_ATTENDEE_EDIT_STATUS:
return col == E_MEETING_STORE_STATUS_COL;
case E_MEETING_ATTENDEE_EDIT_NONE:
return FALSE;
}
return TRUE;
}
static void
refresh_queue_remove (EMeetingStore *store, EMeetingAttendee *attendee)
{
EMeetingStorePrivate *priv;
EMeetingStoreQueueData *qdata;
priv = store->priv;
/* Free the queue data */
qdata = g_hash_table_lookup (priv->refresh_data, attendee);
if (qdata) {
g_hash_table_remove (priv->refresh_data, attendee);
g_ptr_array_free (qdata->call_backs, TRUE);
g_ptr_array_free (qdata->data, TRUE);
g_free (qdata);
}
/* Unref the attendee */
g_ptr_array_remove (priv->refresh_queue, attendee);
g_object_unref (attendee);
}
static void
ems_finalize (GObject *obj)
{
EMeetingStore *store = E_MEETING_STORE (obj);
EMeetingStorePrivate *priv;
int i;
priv = store->priv;
for (i = 0; i < priv->attendees->len; i++)
g_object_unref (g_ptr_array_index (priv->attendees, i));
g_ptr_array_free (priv->attendees, TRUE);
if (priv->client != NULL)
g_object_unref (priv->client);
if (priv->ebook != NULL)
g_object_unref (priv->ebook);
while (priv->refresh_queue->len > 0)
refresh_queue_remove (store, g_ptr_array_index (priv->refresh_queue, 0));
g_ptr_array_free (priv->refresh_queue, TRUE);
g_hash_table_destroy (priv->refresh_data);
if (priv->refresh_idle_id)
g_source_remove (priv->refresh_idle_id);
g_free (priv);
if (G_OBJECT_CLASS (parent_class)->finalize)
(* G_OBJECT_CLASS (parent_class)->finalize) (obj);
}
static void
ems_class_init (GObjectClass *klass)
{
parent_class = g_type_class_peek_parent (klass);
klass->finalize = ems_finalize;
}
static void
ems_init (EMeetingStore *store)
{
EMeetingStorePrivate *priv;
priv = g_new0 (EMeetingStorePrivate, 1);
store->priv = priv;
priv->attendees = g_ptr_array_new ();
priv->zone = calendar_config_get_icaltimezone ();
priv->refresh_queue = g_ptr_array_new ();
priv->refresh_data = g_hash_table_new (g_direct_hash, g_direct_equal);
start_addressbook_server (store);
}
GType
e_meeting_store_get_type (void)
{
static GType ems_type = 0;
if (!ems_type) {
static const GTypeInfo ems_info = {
sizeof (EMeetingStoreClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) ems_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (EMeetingStore),
0,
(GInstanceInitFunc) ems_init };
static const GInterfaceInfo tree_model_info = {
(GInterfaceInitFunc) ems_tree_model_init,
NULL,
NULL };
ems_type = g_type_register_static (GTK_TYPE_LIST_STORE,
"EMeetingStore",
&ems_info, 0);
g_type_add_interface_static (ems_type,
GTK_TYPE_TREE_MODEL,
&tree_model_info);
}
return ems_type;
}
GObject *
e_meeting_store_new (void)
{
return g_object_new (E_TYPE_MEETING_STORE, NULL);
}
ECal *
e_meeting_store_get_e_cal (EMeetingStore *store)
{
return store->priv->client;
}
void
e_meeting_store_set_e_cal (EMeetingStore *store, ECal *client)
{
if (store->priv->client != NULL)
g_object_unref (store->priv->client);
if (client != NULL)
g_object_ref (client);
store->priv->client = client;
}
icaltimezone *
e_meeting_store_get_zone (EMeetingStore *store)
{
g_return_val_if_fail (E_IS_MEETING_STORE (store), NULL);
return store->priv->zone;
}
void
e_meeting_store_set_zone (EMeetingStore *store, icaltimezone *zone)
{
g_return_if_fail (E_IS_MEETING_STORE (store));
store->priv->zone = zone;
}
static void
attendee_changed_cb (EMeetingAttendee *attendee, gpointer data)
{
EMeetingStore *store = E_MEETING_STORE (data);
GtkTreePath *path;
GtkTreeIter iter;
gint row = -1, i;
for (i = 0; i < store->priv->attendees->len; i++) {
if (attendee == g_ptr_array_index (store->priv->attendees, i)) {
row = i;
break;
}
}
if (row == -1)
return;
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, row);
get_iter (GTK_TREE_MODEL (store), &iter, path);
gtk_tree_model_row_changed (GTK_TREE_MODEL (store), path, &iter);
gtk_tree_path_free (path);
}
void
e_meeting_store_add_attendee (EMeetingStore *store, EMeetingAttendee *attendee)
{
GtkTreePath *path;
GtkTreeIter iter;
g_return_if_fail (E_IS_MEETING_STORE (store));
g_object_ref (attendee);
g_ptr_array_add (store->priv->attendees, attendee);
g_signal_connect (attendee, "changed", G_CALLBACK (attendee_changed_cb), store);
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, store->priv->attendees->len - 1);
get_iter (GTK_TREE_MODEL (store), &iter, path);
gtk_tree_model_row_inserted (GTK_TREE_MODEL (store), path, &iter);
gtk_tree_path_free (path);
}
EMeetingAttendee *
e_meeting_store_add_attendee_with_defaults (EMeetingStore *store)
{
EMeetingAttendee *attendee;
char *str;
attendee = E_MEETING_ATTENDEE (e_meeting_attendee_new ());
e_meeting_attendee_set_address (attendee, g_strdup (""));
e_meeting_attendee_set_member (attendee, g_strdup (""));
str = g_strdup (_("Individual"));
e_meeting_attendee_set_cutype (attendee, text_to_type (str));
g_free (str);
str = g_strdup (_("Required Participant"));
e_meeting_attendee_set_role (attendee, text_to_role (str));
g_free (str);
str = g_strdup (_("Yes"));
e_meeting_attendee_set_rsvp (attendee, text_to_boolean (str));
g_free (str);
e_meeting_attendee_set_delto (attendee, g_strdup (""));
e_meeting_attendee_set_delfrom (attendee, g_strdup (""));
str = g_strdup (_("Needs Action"));
e_meeting_attendee_set_status (attendee, text_to_partstat (str));
g_free (str);
e_meeting_attendee_set_cn (attendee, g_strdup (""));
e_meeting_attendee_set_language (attendee, g_strdup ("en"));
e_meeting_store_add_attendee (store, attendee);
return attendee;
}
void
e_meeting_store_remove_attendee (EMeetingStore *store, EMeetingAttendee *attendee)
{
gint i, row = -1;
GtkTreePath *path;
for (i = 0; i < store->priv->attendees->len; i++) {
if (attendee == g_ptr_array_index (store->priv->attendees, i)) {
row = i;
break;
}
}
if (row != -1) {
g_ptr_array_remove_index (store->priv->attendees, row);
g_object_unref (attendee);
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, row);
gtk_tree_model_row_deleted (GTK_TREE_MODEL (store), path);
gtk_tree_path_free (path);
}
}
void
e_meeting_store_remove_all_attendees (EMeetingStore *store)
{
gint i;
GtkTreePath *path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, 0);
for (i = 0; i < store->priv->attendees->len; i++) {
EMeetingAttendee *attendee = g_ptr_array_index (store->priv->attendees, i);
g_object_unref (attendee);
gtk_tree_model_row_deleted (GTK_TREE_MODEL (store), path);
gtk_tree_path_next (path);
}
g_ptr_array_set_size (store->priv->attendees, 0);
gtk_tree_path_free (path);
}
EMeetingAttendee *
e_meeting_store_find_attendee (EMeetingStore *store, const gchar *address, gint *row)
{
EMeetingAttendee *attendee;
int i;
if (address == NULL)
return NULL;
for (i = 0; i < store->priv->attendees->len; i++) {
const gchar *attendee_address;
attendee = g_ptr_array_index (store->priv->attendees, i);
attendee_address = e_meeting_attendee_get_address (attendee);
if (attendee_address && !g_strcasecmp (itip_strip_mailto (attendee_address), itip_strip_mailto (address))) {
if (row != NULL)
*row = i;
return attendee;
}
}
return NULL;
}
EMeetingAttendee *
e_meeting_store_find_attendee_at_row (EMeetingStore *store, gint row)
{
g_return_val_if_fail (E_IS_MEETING_STORE (store), NULL);
g_return_val_if_fail (ROW_VALID (store, row), NULL);
return g_ptr_array_index (store->priv->attendees, row);
}
GtkTreePath *
e_meeting_store_find_attendee_path (EMeetingStore *store, EMeetingAttendee *attendee)
{
GtkTreePath *path;
gint row = -1, i;
for (i = 0; i < store->priv->attendees->len; i++) {
if (attendee == g_ptr_array_index (store->priv->attendees, i)) {
row = i;
break;
}
}
if (row == -1)
return NULL;
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, row);
return path;
}
gint
e_meeting_store_count_actual_attendees (EMeetingStore *store)
{
g_return_val_if_fail (E_IS_MEETING_STORE (store), 0);
return store->priv->attendees->len;
}
const GPtrArray *
e_meeting_store_get_attendees (EMeetingStore *store)
{
g_return_val_if_fail (E_IS_MEETING_STORE (store), NULL);
return store->priv->attendees;
}
static icaltimezone *
find_zone (icalproperty *ip, icalcomponent *tz_top_level)
{
icalparameter *param;
icalcomponent *sub_comp;
const char *tzid;
icalcompiter iter;
if (tz_top_level == NULL)
return NULL;
param = icalproperty_get_first_parameter (ip, ICAL_TZID_PARAMETER);
if (param == NULL)
return NULL;
tzid = icalparameter_get_tzid (param);
iter = icalcomponent_begin_component (tz_top_level, ICAL_VTIMEZONE_COMPONENT);
while ((sub_comp = icalcompiter_deref (&iter)) != NULL) {
icalcomponent *clone;
icalproperty *prop;
const char *tz_tzid;
prop = icalcomponent_get_first_property (sub_comp, ICAL_TZID_PROPERTY);
tz_tzid = icalproperty_get_tzid (prop);
if (!strcmp (tzid, tz_tzid)) {
icaltimezone *zone;
zone = icaltimezone_new ();
clone = icalcomponent_new_clone (sub_comp);
icaltimezone_set_component (zone, clone);
return zone;
}
icalcompiter_next (&iter);
}
return NULL;
}
static void
process_callbacks (EMeetingStoreQueueData *qdata)
{
EMeetingStore *store;
int i;
for (i = 0; i < qdata->call_backs->len; i++) {
EMeetingStoreRefreshCallback call_back;
gpointer *data;
call_back = g_ptr_array_index (qdata->call_backs, i);
data = g_ptr_array_index (qdata->data, i);
call_back (data);
}
store = qdata->store;
refresh_queue_remove (qdata->store, qdata->attendee);
g_object_unref (store);
}
static void
process_free_busy_comp (EMeetingAttendee *attendee,
icalcomponent *fb_comp,
icaltimezone *zone,
icalcomponent *tz_top_level)
{
icalproperty *ip;
ip = icalcomponent_get_first_property (fb_comp, ICAL_DTSTART_PROPERTY);
if (ip != NULL) {
struct icaltimetype dtstart;
icaltimezone *ds_zone;
dtstart = icalproperty_get_dtstart (ip);
if (!dtstart.is_utc)
ds_zone = find_zone (ip, tz_top_level);
else
ds_zone = icaltimezone_get_utc_timezone ();
icaltimezone_convert_time (&dtstart, ds_zone, zone);
e_meeting_attendee_set_start_busy_range (attendee,
dtstart.year,
dtstart.month,
dtstart.day,
dtstart.hour,
dtstart.minute);
}
ip = icalcomponent_get_first_property (fb_comp, ICAL_DTEND_PROPERTY);
if (ip != NULL) {
struct icaltimetype dtend;
icaltimezone *de_zone;
dtend = icalproperty_get_dtend (ip);
if (!dtend.is_utc)
de_zone = find_zone (ip, tz_top_level);
else
de_zone = icaltimezone_get_utc_timezone ();
icaltimezone_convert_time (&dtend, de_zone, zone);
e_meeting_attendee_set_end_busy_range (attendee,
dtend.year,
dtend.month,
dtend.day,
dtend.hour,
dtend.minute);
}
ip = icalcomponent_get_first_property (fb_comp, ICAL_FREEBUSY_PROPERTY);
while (ip != NULL) {
icalparameter *param;
struct icalperiodtype fb;
EMeetingFreeBusyType busy_type = E_MEETING_FREE_BUSY_LAST;
icalparameter_fbtype fbtype = ICAL_FBTYPE_BUSY;
fb = icalproperty_get_freebusy (ip);
param = icalproperty_get_first_parameter (ip, ICAL_FBTYPE_PARAMETER);
if (param != NULL)
fbtype = icalparameter_get_fbtype (param);
switch (fbtype) {
case ICAL_FBTYPE_BUSY:
busy_type = E_MEETING_FREE_BUSY_BUSY;
break;
case ICAL_FBTYPE_BUSYUNAVAILABLE:
busy_type = E_MEETING_FREE_BUSY_OUT_OF_OFFICE;
break;
case ICAL_FBTYPE_BUSYTENTATIVE:
busy_type = E_MEETING_FREE_BUSY_TENTATIVE;
break;
default:
break;
}
if (busy_type != E_MEETING_FREE_BUSY_LAST) {
icaltimezone *utc_zone = icaltimezone_get_utc_timezone ();
icaltimezone_convert_time (&fb.start, utc_zone, zone);
icaltimezone_convert_time (&fb.end, utc_zone, zone);
e_meeting_attendee_add_busy_period (attendee,
fb.start.year,
fb.start.month,
fb.start.day,
fb.start.hour,
fb.start.minute,
fb.end.year,
fb.end.month,
fb.end.day,
fb.end.hour,
fb.end.minute,
busy_type);
}
ip = icalcomponent_get_next_property (fb_comp, ICAL_FREEBUSY_PROPERTY);
}
}
static void
process_free_busy (EMeetingStoreQueueData *qdata, char *text)
{
EMeetingStore *store = qdata->store;
EMeetingStorePrivate *priv;
EMeetingAttendee *attendee = qdata->attendee;
icalcomponent *main_comp;
icalcomponent_kind kind = ICAL_NO_COMPONENT;
priv = store->priv;
main_comp = icalparser_parse_string (text);
if (main_comp == NULL) {
process_callbacks (qdata);
return;
}
kind = icalcomponent_isa (main_comp);
if (kind == ICAL_VCALENDAR_COMPONENT) {
icalcompiter iter;
icalcomponent *tz_top_level, *sub_comp;
tz_top_level = e_cal_util_new_top_level ();
iter = icalcomponent_begin_component (main_comp, ICAL_VTIMEZONE_COMPONENT);
while ((sub_comp = icalcompiter_deref (&iter)) != NULL) {
icalcomponent *clone;
clone = icalcomponent_new_clone (sub_comp);
icalcomponent_add_component (tz_top_level, clone);
icalcompiter_next (&iter);
}
iter = icalcomponent_begin_component (main_comp, ICAL_VFREEBUSY_COMPONENT);
while ((sub_comp = icalcompiter_deref (&iter)) != NULL) {
process_free_busy_comp (attendee, sub_comp, priv->zone, tz_top_level);
icalcompiter_next (&iter);
}
icalcomponent_free (tz_top_level);
} else if (kind == ICAL_VFREEBUSY_COMPONENT) {
process_free_busy_comp (attendee, main_comp, priv->zone, NULL);
}
icalcomponent_free (main_comp);
process_callbacks (qdata);
}
static gboolean
refresh_busy_periods (gpointer data)
{
EMeetingStore *store = E_MEETING_STORE (data);
EMeetingStorePrivate *priv;
EMeetingAttendee *attendee = NULL;
EMeetingStoreQueueData *qdata = NULL;
char *query;
int i;
priv = store->priv;
/* Check to see if there are any remaining attendees in the queue */
for (i = 0; i < priv->refresh_queue->len; i++) {
attendee = g_ptr_array_index (priv->refresh_queue, i);
g_assert (attendee != NULL);
qdata = g_hash_table_lookup (priv->refresh_data, attendee);
if (!qdata)
continue;
if (!qdata->refreshing)
break;
}
/* The everything in the queue is being refreshed */
if (i >= priv->refresh_queue->len) {
priv->refresh_idle_id = 0;
return FALSE;
}
/* Indicate we are trying to refresh it */
qdata->refreshing = TRUE;
/* We take a ref in case we get destroyed in the gui during a callback */
g_object_ref (qdata->store);
/* Check the server for free busy data */
if (priv->client) {
GList *fb_data = NULL, *users = NULL;
struct icaltimetype itt;
time_t startt, endt;
const char *user;
itt = icaltime_null_time ();
itt.year = g_date_year (&qdata->start.date);
itt.month = g_date_month (&qdata->start.date);
itt.day = g_date_day (&qdata->start.date);
itt.hour = qdata->start.hour;
itt.minute = qdata->start.minute;
startt = icaltime_as_timet_with_zone (itt, priv->zone);
itt = icaltime_null_time ();
itt.year = g_date_year (&qdata->end.date);
itt.month = g_date_month (&qdata->end.date);
itt.day = g_date_day (&qdata->end.date);
itt.hour = qdata->end.hour;
itt.minute = qdata->end.minute;
endt = icaltime_as_timet_with_zone (itt, priv->zone);
user = itip_strip_mailto (e_meeting_attendee_get_address (attendee));
users = g_list_append (users, g_strdup (user));
e_cal_get_free_busy (priv->client, users, startt, endt, &fb_data, NULL);
g_list_foreach (users, (GFunc)g_free, NULL);
g_list_free (users);
if (fb_data != NULL) {
ECalComponent *comp = fb_data->data;
char *comp_str;
comp_str = e_cal_component_get_as_string (comp);
process_free_busy (qdata, comp_str);
g_free (comp_str);
return TRUE;
}
}
/* Look for fburl's of attendee with no free busy info on server */
if (!e_meeting_attendee_is_set_address (attendee)) {
process_callbacks (qdata);
return TRUE;
}
query = g_strdup_printf ("(contains \"email\" \"%s\")",
itip_strip_mailto (e_meeting_attendee_get_address (attendee)));
process_callbacks (qdata);
g_free (query);
return TRUE;
}
static void
refresh_queue_add (EMeetingStore *store, int row,
EMeetingTime *start,
EMeetingTime *end,
EMeetingStoreRefreshCallback call_back,
gpointer data)
{
EMeetingStorePrivate *priv;
EMeetingAttendee *attendee;
EMeetingStoreQueueData *qdata;
priv = store->priv;
attendee = g_ptr_array_index (priv->attendees, row);
if (attendee == NULL)
return;
qdata = g_hash_table_lookup (priv->refresh_data, attendee);
if (qdata == NULL) {
qdata = g_new0 (EMeetingStoreQueueData, 1);
qdata->store = store;
qdata->attendee = attendee;
e_meeting_attendee_clear_busy_periods (attendee);
e_meeting_attendee_set_has_calendar_info (attendee, FALSE);
qdata->start = *start;
qdata->end = *end;
qdata->string = g_string_new (NULL);
qdata->call_backs = g_ptr_array_new ();
qdata->data = g_ptr_array_new ();
g_ptr_array_add (qdata->call_backs, call_back);
g_ptr_array_add (qdata->data, data);
g_hash_table_insert (priv->refresh_data, attendee, qdata);
} else {
if (e_meeting_time_compare_times (start, &qdata->start) == -1)
qdata->start = *start;
if (e_meeting_time_compare_times (end, &qdata->end) == 1)
qdata->end = *end;
g_ptr_array_add (qdata->call_backs, call_back);
g_ptr_array_add (qdata->data, data);
}
g_object_ref (attendee);
g_ptr_array_add (priv->refresh_queue, attendee);
if (priv->refresh_idle_id == 0)
priv->refresh_idle_id = g_idle_add (refresh_busy_periods, store);
}
static void
async_close (GnomeVFSAsyncHandle *handle,
GnomeVFSResult result,
gpointer data)
{
EMeetingStoreQueueData *qdata = data;
process_free_busy (qdata, qdata->string->str);
}
static void
async_read (GnomeVFSAsyncHandle *handle,
GnomeVFSResult result,
gpointer buffer,
GnomeVFSFileSize requested,
GnomeVFSFileSize read,
gpointer data)
{
EMeetingStoreQueueData *qdata = data;
GnomeVFSFileSize buf_size = BUF_SIZE - 1;
if (result != GNOME_VFS_OK && result != GNOME_VFS_ERROR_EOF) {
gnome_vfs_async_close (handle, async_close, qdata);
return;
}
((char *)buffer)[read] = '\0';
qdata->string = g_string_append (qdata->string, buffer);
if (result == GNOME_VFS_ERROR_EOF) {
gnome_vfs_async_close (handle, async_close, qdata);
return;
}
gnome_vfs_async_read (handle, qdata->buffer, buf_size, async_read, qdata);
}
void
e_meeting_store_refresh_all_busy_periods (EMeetingStore *store,
EMeetingTime *start,
EMeetingTime *end,
EMeetingStoreRefreshCallback call_back,
gpointer data)
{
int i;
g_return_if_fail (E_IS_MEETING_STORE (store));
for (i = 0; i < store->priv->attendees->len; i++)
refresh_queue_add (store, i, start, end, call_back, data);
}
void
e_meeting_store_refresh_busy_periods (EMeetingStore *store,
int row,
EMeetingTime *start,
EMeetingTime *end,
EMeetingStoreRefreshCallback call_back,
gpointer data)
{
g_return_if_fail (E_IS_MEETING_STORE (store));
refresh_queue_add (store, row, start, end, call_back, data);
}
