/*
* Authors: David Trowbridge <trowbrds@cs.colorado.edu>
*
* Copyright (C) 2005 Novell, Inc. (www.novell.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 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.
*
*/
#include <string.h>
#include <gtk/gtk.h>
#include <glade/glade.h>
#include <gconf/gconf-client.h>
#include <glib/gi18n.h>
#include <libgnomevfs/gnome-vfs.h>
#include <libedataserverui/e-passwords.h>
#include <calendar/gui/e-cal-popup.h>
#include <calendar/gui/e-cal-config.h>
#include <calendar/gui/e-cal-menu.h>
#include <shell/es-event.h>
#include <e-util/e-util-private.h>
#include "url-editor-dialog.h"
#include "publish-format-fb.h"
#include "publish-format-ical.h"
static GtkListStore *store = NULL;
static GHashTable *uri_timeouts = NULL;
static GSList *publish_uris = NULL;
static GSList *queued_publishes = NULL;
static gint online = 0;
int e_plugin_lib_enable (EPlugin *ep, int enable);
void action_publish (EPlugin *ep, ECalMenuTargetSelect *t);
void online_state_changed (EPlugin *ep, ESEventTargetState *target);
void publish_calendar_context_activate (EPlugin *ep, ECalPopupTargetSource *target);
GtkWidget *publish_calendar_locations (EPlugin *epl, EConfigHookItemFactoryData *data);
static void update_timestamp (EPublishUri *uri);
static void publish (EPublishUri *uri);
static void
publish_uri_async (EPublishUri *uri)
{
GThread *thread = NULL;
GError *error = NULL;
thread = g_thread_create ((GThreadFunc) publish, uri, FALSE, &error);
if (!thread) {
g_warning (G_STRLOC ": %s", error->message);
g_error_free (error);
}
}
static void
publish (EPublishUri *uri)
{
if (online) {
GnomeVFSURI *vfs_uri = NULL;
GnomeVFSResult result;
GnomeVFSHandle *handle;
gchar *password;
if (g_slist_find (queued_publishes, uri))
queued_publishes = g_slist_remove (queued_publishes, uri);
if (!uri->enabled)
return;
vfs_uri = gnome_vfs_uri_new (uri->location);
password = e_passwords_get_password ("Calendar", uri->location);
gnome_vfs_uri_set_password (vfs_uri, password);
if (vfs_uri == NULL) {
fprintf (stderr, "Couldn't create uri %s\n", uri->location);
/* FIXME: EError */
g_free (password);
return;
}
result = gnome_vfs_create_uri (&handle, vfs_uri, GNOME_VFS_OPEN_WRITE, FALSE, 0666);
if (result != GNOME_VFS_OK) {
/* FIXME: EError */
fprintf (stderr, "Couldn't open %s: %s\n", uri->location, gnome_vfs_result_to_string (result));
g_free (password);
return;
}
switch (uri->publish_format) {
case URI_PUBLISH_AS_ICAL:
publish_calendar_as_ical (handle, uri);
break;
case URI_PUBLISH_AS_FB:
publish_calendar_as_fb (handle, uri);
break;
/*
case URI_PUBLISH_AS_HTML:
publish_calendar_as_html (handle, uri);
break;
*/
}
update_timestamp (uri);
result = gnome_vfs_close (handle);
gnome_vfs_uri_unref (vfs_uri);
g_free (password);
} else {
if (g_slist_find (queued_publishes, uri) == NULL)
queued_publishes = g_slist_prepend (queued_publishes, uri);
}
}
typedef struct {
GConfClient *gconf;
GtkWidget *treeview;
GtkWidget *url_add;
GtkWidget *url_edit;
GtkWidget *url_remove;
GtkWidget *url_enable;
} PublishUIData;
static void
add_timeout (EPublishUri *uri)
{
guint id;
/* Set the timeout for now+frequency */
switch (uri->publish_frequency) {
case URI_PUBLISH_DAILY:
id = g_timeout_add (24 * 60 * 60 * 1000, (GSourceFunc) publish, uri);
g_hash_table_insert (uri_timeouts, uri, GUINT_TO_POINTER (id));
break;
case URI_PUBLISH_WEEKLY:
id = g_timeout_add (7 * 24 * 60 * 60 * 1000, (GSourceFunc) publish, uri);
g_hash_table_insert (uri_timeouts, uri, GUINT_TO_POINTER (id));
break;
}
}
static void
update_timestamp (EPublishUri *uri)
{
GConfClient *client;
GSList *uris, *l;
gchar *xml;
guint id;
/* Remove timeout if we have one */
id = GPOINTER_TO_UINT (g_hash_table_lookup (uri_timeouts, uri));
if (id) {
g_source_remove (id);
add_timeout (uri);
}
/* Update timestamp in gconf */
xml = e_publish_uri_to_xml (uri);
client = gconf_client_get_default ();
uris = gconf_client_get_list (client, "/apps/evolution/calendar/publish/uris", GCONF_VALUE_STRING, NULL);
for (l = uris; l; l = g_slist_next (l)) {
gchar *d = l->data;
if (strcmp (d, xml) == 0) {
uris = g_slist_remove (uris, d);
g_free (d);
break;
}
}
g_free (xml);
if (uri->last_pub_time)
g_free (uri->last_pub_time);
uri->last_pub_time = g_strdup_printf ("%d", (int) time (NULL));
uris = g_slist_prepend (uris, e_publish_uri_to_xml (uri));
gconf_client_set_list (client, "/apps/evolution/calendar/publish/uris", GCONF_VALUE_STRING, uris, NULL);
g_slist_foreach (uris, (GFunc) g_free, NULL);
g_slist_free (uris);
g_object_unref (client);
}
static void
add_offset_timeout (EPublishUri *uri)
{
guint id;
time_t offset = atoi (uri->last_pub_time);
time_t current = time (NULL);
gint elapsed = current - offset;
switch (uri->publish_frequency) {
case URI_PUBLISH_DAILY:
if (elapsed > 24 * 60 * 60) {
publish (uri);
add_timeout (uri);
} else {
id = g_timeout_add (((24 * 60 * 60) - elapsed) * 1000, (GSourceFunc) publish, uri);
g_hash_table_insert (uri_timeouts, uri, GUINT_TO_POINTER (id));
break;
}
break;
case URI_PUBLISH_WEEKLY:
if (elapsed > 7 * 24 * 60 * 60) {
publish (uri);
add_timeout (uri);
} else {
id = g_timeout_add (((7 * 24 * 60 * 60) - elapsed) * 1000, (GSourceFunc) publish, uri);
g_hash_table_insert (uri_timeouts, uri, GUINT_TO_POINTER (id));
break;
}
break;
}
}
static void
url_list_changed (PublishUIData *ui)
{
GtkTreeModel *model = NULL;
GSList *url_list = NULL;
GtkTreeIter iter;
gboolean valid;
GConfClient *client;
url_list = NULL;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
valid = gtk_tree_model_get_iter_first (model, &iter);
while (valid) {
EPublishUri *url;
char *xml;
gtk_tree_model_get (model, &iter, URL_LIST_URL_COLUMN, &url, -1);
if ((xml = e_publish_uri_to_xml (url)))
url_list = g_slist_append (url_list, xml);
valid = gtk_tree_model_iter_next (model, &iter);
}
client = gconf_client_get_default ();
gconf_client_set_list (client, "/apps/evolution/calendar/publish/uris", GCONF_VALUE_STRING, url_list, NULL);
g_slist_foreach (url_list, (GFunc) g_free, NULL);
g_slist_free (url_list);
}
static void
url_list_enable_toggled (GtkCellRendererToggle *renderer,
const char *path_string,
PublishUIData *ui)
{
GtkTreeSelection *selection;
EPublishUri *url = NULL;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
path = gtk_tree_path_new_from_string (path_string);
model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
if (gtk_tree_model_get_iter (model, &iter, path)) {
gtk_tree_model_get (model, &iter, URL_LIST_URL_COLUMN, &url, -1);
url->enabled = !url->enabled;
if(url->enabled)
gtk_widget_set_sensitive (ui->url_enable, FALSE);
else
gtk_widget_set_sensitive (ui->url_enable, TRUE);
gtk_list_store_set (GTK_LIST_STORE (model), &iter, URL_LIST_ENABLED_COLUMN, url->enabled, -1);
}
gtk_tree_path_free (path);
}
static void
selection_changed (GtkTreeSelection *selection, PublishUIData *ui)
{
GtkTreeModel *model;
GtkTreeIter iter;
EPublishUri *url = NULL;
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
gtk_tree_model_get (model, &iter, URL_LIST_URL_COLUMN, &url, -1);
gtk_widget_set_sensitive (ui->url_edit, TRUE);
gtk_widget_set_sensitive (ui->url_remove, TRUE);
if(url->enabled)
gtk_widget_set_sensitive (ui->url_enable, FALSE);
else
gtk_widget_set_sensitive (ui->url_enable, TRUE);
} else {
gtk_widget_set_sensitive (ui->url_edit, FALSE);
gtk_widget_set_sensitive (ui->url_remove, FALSE);
gtk_widget_set_sensitive (ui->url_enable, FALSE);
}
}
static void
url_add_clicked (GtkButton *button, PublishUIData *ui)
{
GtkTreeModel *model;
GtkTreeIter iter;
GtkWidget *url_editor;
EPublishUri *uri;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
url_editor = url_editor_dialog_new (model, NULL);
url_editor_dialog_run ((UrlEditorDialog *) url_editor);
uri = URL_EDITOR_DIALOG (url_editor)->uri;
if (uri->location) {
gtk_list_store_append (GTK_LIST_STORE (model), &iter);
gtk_list_store_set (GTK_LIST_STORE (model), &iter,
URL_LIST_ENABLED_COLUMN, uri->enabled,
URL_LIST_LOCATION_COLUMN, uri->location,
URL_LIST_URL_COLUMN, uri, -1);
url_list_changed (ui);
publish_uris = g_slist_prepend (publish_uris, uri);
add_timeout (uri);
publish_uri_async (uri);
} else {
g_free (uri);
}
gtk_widget_destroy (url_editor);
}
static void
url_edit_clicked (GtkButton *button, PublishUIData *ui)
{
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
EPublishUri *uri;
GtkWidget *url_editor;
guint id;
gtk_tree_model_get (GTK_TREE_MODEL (model), &iter, 2, &uri, -1);
url_editor = url_editor_dialog_new (model, uri);
url_editor_dialog_run ((UrlEditorDialog *) url_editor);
gtk_list_store_set (GTK_LIST_STORE (model), &iter,
URL_LIST_ENABLED_COLUMN, uri->enabled,
URL_LIST_LOCATION_COLUMN, uri->location,
URL_LIST_URL_COLUMN, uri, -1);
id = GPOINTER_TO_UINT (g_hash_table_lookup (uri_timeouts, uri));
if (id)
g_source_remove (id);
add_timeout (uri);
url_list_changed (ui);
publish_uri_async (uri);
}
}
static void
url_list_double_click (GtkTreeView *treeview,
GtkTreePath *path,
GtkTreeViewColumn *column,
PublishUIData *ui)
{
url_edit_clicked (NULL, ui);
}
static void
url_remove_clicked (GtkButton *button, PublishUIData *ui)
{
EPublishUri *url = NULL;
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
GtkWidget *confirm;
gint response;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
if (!gtk_tree_selection_get_selected (selection, &model, &iter))
return;
gtk_tree_model_get (model, &iter, URL_LIST_URL_COLUMN, &url, -1);
confirm = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
_("Are you sure you want to remove this URL?"));
gtk_dialog_add_button (GTK_DIALOG (confirm), GTK_STOCK_CANCEL, GTK_RESPONSE_NO);
gtk_dialog_add_button (GTK_DIALOG (confirm), GTK_STOCK_REMOVE, GTK_RESPONSE_YES);
gtk_dialog_set_default_response (GTK_DIALOG (confirm), GTK_RESPONSE_CANCEL);
response = gtk_dialog_run (GTK_DIALOG (confirm));
gtk_widget_destroy (confirm);
if (response == GTK_RESPONSE_YES) {
int len;
guint id;
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
len = gtk_tree_model_iter_n_children (model, NULL);
if (len > 0) {
gtk_tree_selection_select_iter (selection, &iter);
} else {
gtk_widget_set_sensitive (ui->url_edit, FALSE);
gtk_widget_set_sensitive (ui->url_remove, FALSE);
gtk_widget_set_sensitive (ui->url_enable, FALSE);
}
publish_uris = g_slist_remove (publish_uris, url);
id = GPOINTER_TO_UINT (g_hash_table_lookup (uri_timeouts, url));
if (id)
g_source_remove (id);
g_free (url);
url_list_changed (ui);
}
}
static void
url_enable_clicked (GtkButton *button, PublishUIData *ui)
{
EPublishUri *url = NULL;
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
gtk_tree_model_get (model, &iter, URL_LIST_URL_COLUMN, &url, -1);
url->enabled = !url->enabled;
if(url->enabled)
gtk_widget_set_sensitive (ui->url_enable, FALSE);
else
gtk_widget_set_sensitive (ui->url_enable, TRUE);
gtk_list_store_set (GTK_LIST_STORE (model), &iter, URL_LIST_ENABLED_COLUMN, url->enabled, -1);
gtk_tree_selection_select_iter (selection, &iter);
url_list_changed (ui);
}
}
void
online_state_changed (EPlugin *ep, ESEventTargetState *target)
{
online = target->state;
if (online)
while (queued_publishes)
publish (queued_publishes->data);
}
GtkWidget *
publish_calendar_locations (EPlugin *epl, EConfigHookItemFactoryData *data)
{
GladeXML *xml;
GtkCellRenderer *renderer;
GtkTreeSelection *selection;
GtkWidget *toplevel;
PublishUIData *ui = g_new0 (PublishUIData, 1);
GSList *l;
GtkTreeIter iter;
GConfClient *client;
char *gladefile;
gladefile = g_build_filename (EVOLUTION_PLUGINDIR,
"publish-calendar.glade",
NULL);
xml = glade_xml_new (gladefile, "toplevel", NULL);
g_free (gladefile);
ui->treeview = glade_xml_get_widget (xml, "url list");
if (store == NULL)
store = gtk_list_store_new (URL_LIST_N_COLUMNS, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_POINTER);
else
gtk_list_store_clear (store);
gtk_tree_view_set_model (GTK_TREE_VIEW (ui->treeview), GTK_TREE_MODEL (store));
renderer = gtk_cell_renderer_toggle_new ();
g_object_set (G_OBJECT (renderer), "activatable", TRUE, NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (ui->treeview), -1, _("Enabled"),
renderer, "active", URL_LIST_ENABLED_COLUMN, NULL);
g_signal_connect (G_OBJECT (renderer), "toggled", G_CALLBACK (url_list_enable_toggled), ui);
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (ui->treeview), -1, _("Location"),
renderer, "text", URL_LIST_LOCATION_COLUMN, NULL);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
g_signal_connect (G_OBJECT (selection), "changed", G_CALLBACK (selection_changed), ui);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (ui->treeview), TRUE);
g_signal_connect (G_OBJECT (ui->treeview), "row-activated", G_CALLBACK (url_list_double_click), ui);
ui->url_add = glade_xml_get_widget (xml, "url add");
ui->url_edit = glade_xml_get_widget (xml, "url edit");
ui->url_remove = glade_xml_get_widget (xml, "url remove");
ui->url_enable = glade_xml_get_widget (xml, "url enable");
g_signal_connect (G_OBJECT (ui->url_add), "clicked", G_CALLBACK (url_add_clicked), ui);
g_signal_connect (G_OBJECT (ui->url_edit), "clicked", G_CALLBACK (url_edit_clicked), ui);
g_signal_connect (G_OBJECT (ui->url_remove), "clicked", G_CALLBACK (url_remove_clicked), ui);
g_signal_connect (G_OBJECT (ui->url_enable), "clicked", G_CALLBACK (url_enable_clicked), ui);
gtk_widget_set_sensitive (GTK_WIDGET (ui->url_edit), FALSE);
gtk_widget_set_sensitive (GTK_WIDGET (ui->url_remove), FALSE);
gtk_widget_set_sensitive (GTK_WIDGET (ui->url_enable), FALSE);
client = gconf_client_get_default ();
l = publish_uris;
while (l) {
EPublishUri *url = (EPublishUri *) l->data;
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
URL_LIST_ENABLED_COLUMN, url->enabled,
URL_LIST_LOCATION_COLUMN, url->location,
URL_LIST_URL_COLUMN, url, -1);
l = g_slist_next (l);
}
if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter))
gtk_tree_selection_select_iter (selection, &iter);
toplevel = glade_xml_get_widget (xml, "toplevel");
gtk_widget_show_all (toplevel);
gtk_box_pack_start (GTK_BOX (data->parent), toplevel, FALSE, TRUE, 0);
g_object_unref (xml);
return toplevel;
}
static gpointer
publish_urls (gpointer data)
{
GSList *l;
for (l = publish_uris; l; l = g_slist_next (l)) {
EPublishUri *uri = l->data;
publish (uri);
}
return GINT_TO_POINTER (0);
}
void
action_publish (EPlugin *ep, ECalMenuTargetSelect *t)
{
GThread *thread = NULL;
GError *error = NULL;
thread = g_thread_create ((GThreadFunc) publish_urls, NULL, FALSE, &error);
if (!thread) {
g_warning (G_STRLOC ": %s", error->message);
g_error_free (error);
}
}
static void
publish_uris_set_timeout (GSList *uris)
{
GSList *l;
uri_timeouts = g_hash_table_new (g_direct_hash, g_direct_equal);
l = uris;
while (l) {
gchar *xml = l->data;
EPublishUri *uri = e_publish_uri_from_xml (xml);
if (!uri->location) {
g_free (uri);
l = g_slist_next (l);
continue;
}
publish_uris = g_slist_prepend (publish_uris, uri);
/* Add a timeout based on the last publish time */
add_offset_timeout (uri);
l = g_slist_next (l);
}
g_slist_foreach (uris, (GFunc) g_free, NULL);
g_slist_free (uris);
}
int
e_plugin_lib_enable (EPlugin *ep, int enable)
{
GSList *uris;
GConfClient *client;
if (enable) {
GThread *thread = NULL;
GError *error = NULL;
client = gconf_client_get_default ();
uris = gconf_client_get_list (client, "/apps/evolution/calendar/publish/uris", GCONF_VALUE_STRING, NULL);
thread = g_thread_create ((GThreadFunc) publish_uris_set_timeout, uris, FALSE, &error);
if (!thread) {
g_warning ("Could create thread to set timeout for publishing uris : %s", error->message);
g_error_free (error);
}
g_object_unref (client);
}
return 0;
}
