Hula Account setup - initial commits.

2005-11-14  Harish Krishnaswamy  <kharish@novell.com>

* Makefile.am, camel-hula-listener.[ch], hula-account-setup.c,
org-gnome-evolution-hula-account-setup.eplug.xml: Hula Account
setup - initial commits.

svn path=/trunk/; revision=30609

6 files changed, 777 insertions, 0 deletions

diff --git a/plugins/hula-account-setup/ChangeLog b/plugins/hula-account-setup/ChangeLog
new file mode 100644
index 0000000000..367a45fc30
--- /dev/null
+++ b/plugins/hula-account-setup/ChangeLog
@@ -0,0 +1,6 @@
+2005-11-14  Harish Krishnaswamy  <kharish@novell.com>
+
+	* Makefile.am, camel-hula-listener.[ch], hula-account-setup.c,
+	org-gnome-evolution-hula-account-setup.eplug.xml: Hula Account
+	setup - initial commits.
+
diff --git a/plugins/hula-account-setup/Makefile.am b/plugins/hula-account-setup/Makefile.am
new file mode 100644
index 0000000000..c9156bf21f
--- /dev/null
+++ b/plugins/hula-account-setup/Makefile.am
@@ -0,0 +1,26 @@
+INCLUDES =						\
+	-I$(top_srcdir)					\
+	$(EVOLUTION_MAIL_CFLAGS)			\
+	$(EVOLUTION_CALENDAR_CFLAGS)			\
+	-DEVOLUTION_GLADEDIR=\""$(gladedir)"\"
+
+@EVO_PLUGIN_RULE@
+
+plugin_DATA =  org-gnome-evolution-hula-account-setup.eplug
+plugin_LTLIBRARIES = liborg-gnome-evolution-hula-account-setup.la 
+
+liborg_gnome_evolution_hula_account_setup_la_SOURCES = \
+			camel-hula-listener.c	\
+			camel-hula-listener.h	\
+			hula-account-setup.c
+
+liborg_gnome_evolution_hula_account_setup_la_LDFLAGS = -module -avoid-version $(NO_UNDEFINED)
+
+liborg_gnome_evolution_hula_account_setup_la_LIBADD=			\
+	$(top_builddir)/e-util/libeutil.la			\
+	$(top_builddir)/widgets/misc/libemiscwidgets.la		\
+	$(top_builddir)/filter/libfilter.la			\
+	$(EVOLUTION_CALENDAR_LIBS)				\
+	$(EVOLUTION_MAIL_LIBS)
+
+EXTRA_DIST = org-gnome-evolution-hula-account-setup.eplug.xml
diff --git a/plugins/hula-account-setup/camel-hula-listener.c b/plugins/hula-account-setup/camel-hula-listener.c
new file mode 100644
index 0000000000..ccb92580c6
--- /dev/null
+++ b/plugins/hula-account-setup/camel-hula-listener.c
@@ -0,0 +1,599 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Authors :
+ *  
+ *  Harish Krishnaswamy <kharish@novell.com>
+ *
+ * Copyright 2005, Novell, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <camel/camel-i18n.h>
+#include <libedataserverui/e-passwords.h>
+#include <e-util/e-error.h>
+#include <e-util/e-account.h>
+#include "camel-hula-listener.h"
+
+
+static 	GList *hula_accounts = NULL;
+
+struct _CamelHulaListenerPrivate {
+	GConfClient *gconf_client;
+	/* we get notification about mail account changes form this object */
+	EAccountList *account_list;                  
+};
+
+struct _HulaAccountInfo {
+	char *uid;
+	char *name;
+	char *source_url;
+};
+
+typedef struct _HulaAccountInfo HulaAccountInfo;
+
+#define HULA_CALDAV_URI_PREFIX "caldav://"
+#define HULA_PREFIX_LENGTH 9
+#define HULA_URI_PREFIX "hula://"
+#define HULA_PREFIX_LENGTH 7
+#define PARENT_TYPE G_TYPE_OBJECT
+
+static GObjectClass *parent_class = NULL;
+
+static void dispose (GObject *object);
+static void finalize (GObject *object);
+
+
+static void 
+camel_hula_listener_class_init (CamelHulaListenerClass *class)
+{
+	GObjectClass *object_class;
+	
+	parent_class =  g_type_class_ref (PARENT_TYPE);
+	object_class = G_OBJECT_CLASS (class);
+	
+	/* virtual method override */
+	object_class->dispose = dispose;
+	object_class->finalize = finalize;
+}
+
+static void 
+camel_hula_listener_init (CamelHulaListener *config_listener,  CamelHulaListenerClass *class)
+{
+	config_listener->priv = g_new0 (CamelHulaListenerPrivate, 1);	
+}
+
+static void 
+dispose (GObject *object)
+{
+	CamelHulaListener *config_listener = CAMEL_HULA_LISTENER (object);
+	
+	g_object_unref (config_listener->priv->gconf_client);
+	g_object_unref (config_listener->priv->account_list);
+
+	G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void 
+finalize (GObject *object)
+{
+	CamelHulaListener *config_listener = CAMEL_HULA_LISTENER (object);
+	GList *list;
+	HulaAccountInfo *info;
+
+	if (config_listener->priv) {
+		g_free (config_listener->priv);
+	}
+
+	for ( list = g_list_first (hula_accounts); list ; list = g_list_next (list) ) {
+	       
+		info = (HulaAccountInfo *) (list->data);
+
+		if (info) {
+			
+			g_free (info->uid);
+			g_free (info->name);
+			g_free (info->source_url);
+			g_free (info);
+		}
+	}
+	
+	g_list_free (hula_accounts);
+}
+
+/*determines whehter the passed in account is hula or not by looking at source url */
+
+static gboolean
+is_hula_account (EAccount *account)
+{
+	if (account->source->url != NULL) {
+		return (strncmp (account->source->url,  HULA_URI_PREFIX, HULA_PREFIX_LENGTH ) == 0);
+	} else {
+		return FALSE;
+	}
+}
+
+/* looks up for an existing hula account info in the hula_accounts list based on uid */
+
+static HulaAccountInfo* 
+lookup_account_info (const char *key)
+{
+	GList *list;
+        HulaAccountInfo *info ;
+	int found = 0;
+                                                                      
+        if (!key)
+                return NULL;
+
+	info = NULL;
+
+        for (list = g_list_first (hula_accounts);  list;  list = g_list_next (list)) {
+                info = (HulaAccountInfo *) (list->data);
+                found = (strcmp (info->uid, key) == 0);
+		if (found)
+			break;
+	}
+	if (found)
+		return info;
+	return NULL;
+}
+
+#define CALENDAR_SOURCES "/apps/evolution/calendar/sources"
+#define SELECTED_CALENDARS "/apps/evolution/calendar/display/selected_calendars"
+
+static void
+add_esource (const char *conf_key, const char *group_name,  const char *source_name, CamelURL *url)
+{
+	ESourceList *source_list;
+	ESourceGroup *group;
+	ESource *source;
+        GConfClient *client;
+	GSList *ids, *temp ;
+	gboolean result;
+	char *source_selection_key;
+	char *relative_uri;
+	const char *cal_port = "8081";
+	const char *use_ssl = "";
+	/* offline_sync to come soon */ 
+	
+	/* TODO use_ssl = camel_url_get_param (url, "use_ssl"); */
+
+	client = gconf_client_get_default();	
+	if (client) {
+		g_message ("could not get a valid gconf client\n");
+		return;
+	}
+	source_list = e_source_list_new_for_gconf (client, conf_key);
+
+	group = e_source_group_new (group_name, HULA_CALDAV_URI_PREFIX);
+	result = e_source_list_add_group (source_list, group, -1);
+
+	if (result == FALSE) {
+		g_warning ("Could not add Hula source group!");	
+	} else {
+		e_source_list_sync (source_list, NULL);
+	}
+
+	/* caldav://localhost:8081/dav/kharish/calendar/Personal */
+
+	relative_uri = g_strdup_printf ("%s@%s:%s/dav/%s/calendar/Personal", url->user, url->host, cal_port, url->user);
+	g_message ("Relative uri is %s\n", relative_uri);
+	
+	source = e_source_new (source_name, relative_uri);
+	/* e_source_set_property (source, "port", camel_url_get_param (url,
+	 * "port")); 
+	e_source_set_property (source, "auth-domain", "Hula");
+	e_source_set_property (source, "use_ssl", use_ssl); */
+	e_source_group_add_source (group, source, -1);
+	e_source_list_sync (source_list, NULL);
+
+	if (!strcmp (conf_key, CALENDAR_SOURCES)) 
+		source_selection_key = SELECTED_CALENDARS;
+	else source_selection_key = NULL;
+	if (source_selection_key) {
+		ids = gconf_client_get_list (client, source_selection_key , GCONF_VALUE_STRING, NULL);
+		ids = g_slist_append (ids, g_strdup (e_source_peek_uid (source)));
+		gconf_client_set_list (client,  source_selection_key, GCONF_VALUE_STRING, ids, NULL);
+		temp  = ids;
+		for (; temp != NULL; temp = g_slist_next (temp))
+			g_free (temp->data);
+		g_slist_free (ids);
+	}
+	
+	g_object_unref (source);
+	g_object_unref (group);
+	g_object_unref (source_list);
+	g_object_unref (client);
+	g_free (relative_uri);
+}
+
+
+static void 
+remove_esource (const char *conf_key, const char *group_name, char* source_name, const char* relative_uri)
+{
+	ESourceList *list;
+        ESourceGroup *group;
+        ESource *source;
+        GSList *groups;
+        GSList *sources;
+	gboolean found_group;
+	GConfClient* client;
+	GSList *ids;
+	GSList *node_tobe_deleted;
+	char *source_selection_key;
+                                                                                                                             
+        client = gconf_client_get_default();
+        list = e_source_list_new_for_gconf (client, conf_key);
+	groups = e_source_list_peek_groups (list); 
+	
+	found_group = FALSE;
+	
+	for ( ; groups != NULL && !found_group; groups = g_slist_next (groups)) {
+
+		group = E_SOURCE_GROUP (groups->data);
+		
+		if (strcmp (e_source_group_peek_name (group), group_name) == 0 && 
+		   strcmp (e_source_group_peek_base_uri (group), HULA_CALDAV_URI_PREFIX ) == 0) {
+
+			sources = e_source_group_peek_sources (group);
+			
+			for( ; sources != NULL; sources = g_slist_next (sources)) {
+				
+				source = E_SOURCE (sources->data);
+				
+				if (strcmp (e_source_peek_relative_uri (source), relative_uri) == 0) {
+				
+					if (!strcmp (conf_key, CALENDAR_SOURCES)) 
+						source_selection_key = SELECTED_CALENDARS;
+					else source_selection_key = NULL;
+					if (source_selection_key) {
+						ids = gconf_client_get_list (client, source_selection_key , 
+									     GCONF_VALUE_STRING, NULL);
+						node_tobe_deleted = g_slist_find_custom (ids, e_source_peek_uid (source), (GCompareFunc) strcmp);
+						if (node_tobe_deleted) {
+							g_free (node_tobe_deleted->data);
+							ids = g_slist_delete_link (ids, node_tobe_deleted);
+						}
+						gconf_client_set_list (client,  source_selection_key, 
+								       GCONF_VALUE_STRING, ids, NULL);
+
+					}
+					e_source_list_remove_group (list, group);
+					e_source_list_sync (list, NULL);	
+					found_group = TRUE;
+					break;
+					
+				}
+			}
+
+		}
+		
+	      
+	}
+
+	g_object_unref (list);
+	g_object_unref (client);		
+	
+}
+
+/* looks up for e-source with having same info as old_account_info and changes its values passed in new values */
+
+static void 
+modify_esource (const char* conf_key, HulaAccountInfo *old_account_info, const char* new_group_name, CamelURL *new_url)
+{
+	ESourceList *list;
+        ESourceGroup *group;
+        ESource *source;
+        GSList *groups;
+	GSList *sources;
+	char *old_relative_uri;
+	CamelURL *url;
+	gboolean found_group;
+      	GConfClient* client;
+	const char *address;
+	const char *cal_port;
+	char *new_relative_uri;
+	const char *new_address;
+	
+	url = camel_url_new (old_account_info->source_url, NULL);
+	address = url->host; 
+	if (!address || strlen (address) ==0)
+		return;
+	new_address = new_url->host;
+	
+	old_relative_uri = g_strdup_printf ("%s@%s:%s/dav/%s/calendar/Personal", url->user, url->host, cal_port, url->user);
+	client = gconf_client_get_default ();
+        list = e_source_list_new_for_gconf (client, conf_key);
+	groups = e_source_list_peek_groups (list); 
+
+	found_group = FALSE;
+
+	for ( ; groups != NULL &&  !found_group; groups = g_slist_next (groups)) {
+
+		group = E_SOURCE_GROUP (groups->data);
+		
+		if (strcmp (e_source_group_peek_name (group), old_account_info->name) == 0 && 
+		    strcmp (e_source_group_peek_base_uri (group), HULA_CALDAV_URI_PREFIX) == 0) {
+
+			sources = e_source_group_peek_sources (group);
+			
+			for ( ; sources != NULL; sources = g_slist_next (sources)) {
+				
+				source = E_SOURCE (sources->data);
+				
+				if (strcmp (e_source_peek_relative_uri (source), old_relative_uri) == 0) {
+					
+					new_relative_uri = g_strdup_printf ("%s@%s:%s/dav/%s/calendar/Personal", url->user, url->host, cal_port, url->user);
+					e_source_group_set_name (group, new_group_name);
+					e_source_set_relative_uri (source, new_relative_uri);
+					e_source_set_property (source, "username", new_url->user);
+					e_source_set_property (source, "port", camel_url_get_param (new_url,"port"));
+					e_source_set_property (source, "use_ssl",  camel_url_get_param (url, "use_ssl"));
+					e_source_list_sync (list, NULL);
+					found_group = TRUE;
+					g_free (new_relative_uri);
+					break;
+				}
+			}
+		}
+	}
+
+	g_object_unref (list);
+	g_object_unref (client);
+	camel_url_free (url);
+	g_free (old_relative_uri);
+
+	
+}
+/* add sources for calendar if the account added is HULA account
+   adds the new account info to  HULA accounts list */
+
+static void 
+add_calendar_sources (HulaAccountInfo *info)
+{
+	CamelURL *url;
+	
+	url = camel_url_new (info->source_url, NULL);
+	add_esource ("/apps/evolution/calendar/sources", info->name, _("Calendar"), url);
+	
+	camel_url_free (url);
+
+
+}
+
+/* removes calendar  sources if the account removed is HULA account 
+   removes the the account info from HULA_account list */
+
+static void 
+remove_calendar_sources (HulaAccountInfo *info)
+{
+	CamelURL *url;
+	char *relative_uri;
+	const char *address;
+	const char *caldav_port;
+
+	url = camel_url_new (info->source_url, NULL);
+
+	address = url->host; 
+	if (!address || strlen (address) ==0)
+		return;
+
+	caldav_port = camel_url_get_param (url, "caldav_port");
+	if (!caldav_port || strlen (caldav_port) == 0)
+		caldav_port = "8081";
+
+	relative_uri = g_strdup_printf ("%s@%s:%s/dav/%s/calendar/Personal", url->user, url->host, caldav_port, url->user);
+	remove_esource ("/apps/evolution/calendar/sources", info->name, _("Calendar"), relative_uri);
+	camel_url_free (url);
+	g_free (relative_uri);
+
+}
+
+static void 
+account_added (EAccountList *account_listener, EAccount *account)
+{
+
+	HulaAccountInfo *info;
+	EAccount *parent;
+	CamelURL *parent_url;
+
+	if (!is_hula_account (account))
+		return;
+	
+	info = g_new0 (HulaAccountInfo, 1);
+	info->uid = g_strdup (account->uid);
+	info->name = g_strdup (account->name);
+	info->source_url = g_strdup (account->source->url);
+	if (account->parent_uid) {
+		parent = (EAccount *)e_account_list_find (account_listener, E_ACCOUNT_FIND_UID, account->parent_uid);
+
+		if (!parent) 
+			return;
+
+		parent_url = camel_url_new (e_account_get_string(parent, E_ACCOUNT_SOURCE_URL), NULL);	
+	} else 
+		add_calendar_sources (info);
+	
+	hula_accounts = g_list_append (hula_accounts, info);
+}
+
+static void 
+account_removed (EAccountList *account_listener, EAccount *account)
+{
+       	HulaAccountInfo *info;
+	
+	if (!is_hula_account (account))
+		return;
+	
+	info = lookup_account_info (account->uid);
+	if (info == NULL) 
+		return;
+
+	remove_calendar_sources (info);
+	hula_accounts = g_list_remove (hula_accounts, info);
+	g_free (info->uid);
+	g_free (info->name);
+	g_free (info->source_url);
+        g_free (info);
+}
+
+
+static void
+account_changed (EAccountList *account_listener, EAccount *account)
+{
+	gboolean is_hula;
+	CamelURL *old_url, *new_url;
+	const char *old_caldav_port, *new_caldav_port;
+	HulaAccountInfo *existing_account_info;
+	const char *old_use_ssl, *new_use_ssl;
+	const char *old_address, *new_address;
+	
+	is_hula = is_hula_account (account);
+	
+	existing_account_info = lookup_account_info (account->uid);
+       
+	if (existing_account_info == NULL && is_hula) {
+
+		if (!account->enabled)
+			return;
+
+		/* some account of other type is changed to hula*/
+		account_added (account_listener, account);
+
+	} else if ( existing_account_info != NULL && !is_hula) {
+
+		/*hula account is changed to some other type */
+		remove_calendar_sources (existing_account_info);
+		hula_accounts = g_list_remove (hula_accounts, existing_account_info);
+		g_free (existing_account_info->uid);
+		g_free (existing_account_info->name);
+		g_free (existing_account_info->source_url);
+		g_free (existing_account_info);
+		
+	} else if ( existing_account_info != NULL && is_hula ) {
+		
+		if (!account->enabled) {
+			account_removed (account_listener, account);
+			return;
+		}
+		
+		/* some info of hula account is changed . update the sources with new info if required */
+		old_url = camel_url_new (existing_account_info->source_url, NULL);
+		old_address = old_url->host; 
+		old_caldav_port = camel_url_get_param (old_url, "caldav_port");
+		old_use_ssl = camel_url_get_param (old_url, "use_ssl");
+		new_url = camel_url_new (account->source->url, NULL);
+		new_address = new_url->host; 
+
+		if (!new_address || strlen (new_address) ==0)
+			return;
+
+		new_caldav_port = camel_url_get_param (new_url, "caldav_port");
+
+		if (!new_caldav_port || strlen (new_caldav_port) == 0)
+			new_caldav_port = "8081";
+
+		new_use_ssl = camel_url_get_param (new_url, "use_ssl");
+
+		if ((old_address && strcmp (old_address, new_address))
+		   ||  (old_caldav_port && strcmp (old_caldav_port, new_caldav_port)) 
+		   ||  strcmp (old_url->user, new_url->user) 
+		   || strcmp (old_use_ssl, new_use_ssl)) {
+			
+			account_removed (account_listener, account);
+			account_added (account_listener, account);
+		} else if (strcmp (existing_account_info->name, account->name)) {
+			
+			modify_esource ("/apps/evolution/calendar/sources", existing_account_info, account->name, new_url);
+			
+		}
+		
+		g_free (existing_account_info->name);
+		g_free (existing_account_info->source_url);
+		existing_account_info->name = g_strdup (account->name);
+		existing_account_info->source_url = g_strdup (account->source->url);
+		camel_url_free (old_url);
+		camel_url_free (new_url);
+	}	
+} 
+
+static void
+camel_hula_listener_construct (CamelHulaListener *config_listener)
+{
+	EIterator *iter;
+	EAccount *account;
+	HulaAccountInfo *info ;
+	
+       	config_listener->priv->account_list = e_account_list_new (config_listener->priv->gconf_client);
+
+	for ( iter = e_list_get_iterator (E_LIST ( config_listener->priv->account_list) ) ; e_iterator_is_valid (iter); e_iterator_next (iter) ) {
+		
+		account = E_ACCOUNT (e_iterator_get (iter));
+
+		if ( is_hula_account (account) && account->enabled) {
+			
+		        info = g_new0 (HulaAccountInfo, 1);
+			info->uid = g_strdup (account->uid);
+			info->name = g_strdup (account->name);
+			info->source_url = g_strdup (account->source->url);
+			hula_accounts = g_list_append (hula_accounts, info);
+			
+		}
+			
+	}
+	g_signal_connect (config_listener->priv->account_list, "account_added", G_CALLBACK (account_added), NULL);
+	g_signal_connect (config_listener->priv->account_list, "account_changed", G_CALLBACK (account_changed), NULL);
+	g_signal_connect (config_listener->priv->account_list, "account_removed", G_CALLBACK (account_removed), NULL);    
+}
+
+GType
+camel_hula_listener_get_type (void)
+{
+	static GType camel_hula_listener_type  = 0;
+
+	if (!camel_hula_listener_type) {
+		static GTypeInfo info = {
+                        sizeof (CamelHulaListenerClass),
+                        (GBaseInitFunc) NULL,
+                        (GBaseFinalizeFunc) NULL,
+                        (GClassInitFunc) camel_hula_listener_class_init,
+                        NULL, NULL,
+                        sizeof (CamelHulaListener),
+                        0,
+                        (GInstanceInitFunc) camel_hula_listener_init
+                };
+		camel_hula_listener_type = g_type_register_static (PARENT_TYPE, "CamelHulaListener", &info, 0);
+	}
+
+	return camel_hula_listener_type;
+}
+
+CamelHulaListener*
+camel_hula_listener_new ()
+{
+	CamelHulaListener *config_listener;
+       
+	config_listener = g_object_new (CAMEL_TYPE_HULA_LISTENER, NULL);
+	config_listener->priv->gconf_client = gconf_client_get_default();
+	
+	camel_hula_listener_construct (config_listener);
+
+	return config_listener;
+}
diff --git a/plugins/hula-account-setup/camel-hula-listener.h b/plugins/hula-account-setup/camel-hula-listener.h
new file mode 100644
index 0000000000..99e7a7af9e
--- /dev/null
+++ b/plugins/hula-account-setup/camel-hula-listener.h
@@ -0,0 +1,58 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Authors :
+ *  
+ *  Harish Krishnaswamy <kharish@novell.com>
+ *
+ * Copyright 2005, Novell, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#ifndef CAMEL_HULA_LISTENER_H
+#define CAMEL_HULA_LISTENER_H
+
+#include <e-util/e-account-list.h>
+#include<libedataserver/e-source.h>
+#include<libedataserver/e-source-list.h>
+#include <camel/camel-url.h>
+                         
+G_BEGIN_DECLS
+
+#define CAMEL_TYPE_HULA_LISTENER            (camel_hula_listener_get_type ())
+#define CAMEL_HULA_LISTENER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), CAMEL_TYPE_HULA_LISTENER, CamelHulaListener))
+#define CAMEL_HULA_LISTENER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), CAMEL_TYPE_HULA_LISTENER,  CamelHULAListenerClass))
+#define CAMEL_IS_HULALISTENER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAMEL_TYPE_HULA_LISTENER))
+#define CAMEL_IS_HULA_LISTENER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), CAMEL_TYPE_HULA_LISTENER))
+
+typedef struct _CamelHulaListener CamelHulaListener;
+typedef struct _CamelHulaListenerClass CamelHulaListenerClass;
+typedef struct _CamelHulaListenerPrivate CamelHulaListenerPrivate;
+struct _CamelHulaListener {
+       GObject parent;
+                                                                                                                        
+       CamelHulaListenerPrivate *priv;
+};
+
+struct _CamelHulaListenerClass {
+       GObjectClass parent_class;     
+};
+
+GType              camel_hula_listener_get_type (void);
+CamelHulaListener *camel_hula_listener_new (void);
+
+G_END_DECLS
+
+#endif
diff --git a/plugins/hula-account-setup/hula-account-setup.c b/plugins/hula-account-setup/hula-account-setup.c
new file mode 100644
index 0000000000..45475690c6
--- /dev/null
+++ b/plugins/hula-account-setup/hula-account-setup.c
@@ -0,0 +1,62 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ *  Copyright (C) 2005 Novell, Inc.
+ *
+ *  Author: Harish Krishnaswamy <kharish@novell.com>
+ *
+ *  Permission is hereby granted, free of charge, to any person
+ *  obtaining a copy of this software and associated documentation
+ *  files (the "Software"), to deal in the Software without
+ *  restriction, including without limitation the rights to use, copy,
+ *  modify, merge, publish, distribute, sublicense, and/or sell copies
+ *  of the Software, and to permit persons to whom the Software is
+ *  furnished to do so, subject to the following conditions:
+ *  
+ *  The above copyright notice and this permission notice shall be
+ *  included in all copies or substantial portions of the Software.
+ *  
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ */
+
+
+#include "camel-hula-listener.h"
+#include <gtk/gtk.h>
+#include "mail/em-config.h"
+
+static CamelHulaListener *config_listener = NULL;
+
+int e_plugin_lib_enable (EPluginLib *ep, int enable);
+GtkWidget* org_gnome_evolution_hula_account_setup (struct _EPlugin *epl, struct _EConfigHookItemFactoryData *data);
+
+static void 
+free_hula_listener ( void )
+{
+	g_object_unref (config_listener);
+}
+
+int
+e_plugin_lib_enable (EPluginLib *ep, int enable)
+{
+	if (!config_listener) {
+		config_listener = camel_hula_listener_new ();	
+	 	g_atexit ( free_hula_listener );
+	}
+
+	return 0;
+}
+
+
+GtkWidget *
+org_gnome_evolution_hula_account_setup (struct _EPlugin *epl, struct _EConfigHookItemFactoryData *data)
+{
+	if (data->old)
+		return data->old;
+	return NULL;
+}
diff --git a/plugins/hula-account-setup/org-gnome-evolution-hula-account-setup.eplug.xml b/plugins/hula-account-setup/org-gnome-evolution-hula-account-setup.eplug.xml
new file mode 100644
index 0000000000..658a361f30
--- /dev/null
+++ b/plugins/hula-account-setup/org-gnome-evolution-hula-account-setup.eplug.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+<e-plugin-list>
+  <e-plugin id="org.gnome.evolution.plugin.hula-account-setup" type="shlib" _name="Hula Account Setup"
+    location="@PLUGINDIR@/liborg-gnome-evolution-hula-account-setup@SOEXT@" load-on-startup="true">
+    <author name="Harish Krishnaswamy" email="kharish@novell.com"/>
+    <description>A plugin to setup hula calendar sources.</description>
+    
+    <hook class="org.gnome.evolution.mail.config:1.0">
+      <group target="account" id="org.gnome.evolution.mail.config.accountDruid">
+	<item type="item_table" path="20.receive_options/30.soapport/50.dummy" factory="org_gnome_evolution_hula_account_setup"/>
+      </group>
+    </hook>
+   <hook class="org.gnome.evolution.mail.config:1.0">
+      <group target="account" id="org.gnome.evolution.mail.config.accountEditor">
+	<item type="item_table" path="20.receive_options/30.soapport/50.dummy" factory="org_gnome_evolution_hula_account_setup"/>
+      </group>
+    </hook>
+
+    <hook class="org.gnome.evolution.mail.config:1.0">
+      <group target="account" id="org.gnome.evolution.mail.config.accountWizard">
+	<item type="item_table" path="20.receive_options/30.soapport/50.dummy" factory="org_gnome_evolution_hula_account_setup"/>
+      </group>
+    </hook>	
+    
+  </e-plugin>
+</e-plugin-list>