renamed groupwise-config-listener.[ch] to these file names and also

2004-01-13 Sivaiah Nallagatla <snallagatla@novell.com>

        * providers/groupwise/camel-gw-listener.[ch] : renamed groupwise-config-listener.[ch]
        to these file names and also changed code to use CamelURL insted of EUri
        * providers/groupwise/camel-groupwise-provider.c : use the renamed config listener apis
        * providers/groupwise/Makefile.am : changed the source file names

svn path=/trunk/; revision=24197

6 files changed, 1096 insertions, 2 deletions

diff --git a/camel/ChangeLog b/camel/ChangeLog
index 16c276217b..26e27943d5 100644
--- a/camel/ChangeLog
+++ b/camel/ChangeLog
@@ -1,3 +1,11 @@
+2004-01-13 Sivaiah Nallagatla <snallagatla@novell.com>
+	
+	* providers/groupwise/camel-gw-listener.[ch] : renamed groupwise-config-listener.[ch] 
+	to these file names and also changed code to use CamelURL insted of EUri
+	* providers/groupwise/camel-groupwise-provider.c : use the renamed config listener apis
+	* providers/groupwise/Makefile.am : changed the source file names 
+
+
 2004-01-12  Meilof Veeningen  <meilof@wanadoo.nl>
 
 	* providers/nntp/camel-nntp-folder.[ch]: now based on discofolder,
diff --git a/camel/providers/groupwise/Makefile.am b/camel/providers/groupwise/Makefile.am
index ca25fcba81..49d0a96402 100644
--- a/camel/providers/groupwise/Makefile.am
+++ b/camel/providers/groupwise/Makefile.am
@@ -23,8 +23,8 @@ INCLUDES = -I.. \
 
 libcamelgroupwise_la_SOURCES = 			\
 	camel-groupwise-provider.c		\
-	groupwise-config-listener.c 		\
-	groupwise-config-listener.h		
+	camel-gw-listener.c 		\
+	camel-gw-listener.h		
 
 libcamelgroupwise_la_LDFLAGS = -avoid-version -module
 
diff --git a/camel/providers/groupwise/camel-gw-listener.c b/camel/providers/groupwise/camel-gw-listener.c
new file mode 100644
index 0000000000..dbfa66c528
--- /dev/null
+++ b/camel/providers/groupwise/camel-gw-listener.c
@@ -0,0 +1,480 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Authors :
+ *  
+ *  Sivaiah Nallagatla <snallagatla@novell.com>
+ *
+ * Copyright 2003, 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 "camel-gw-listener.h"
+#include <string.h>
+
+/*stores some info about all currently existing groupwise accounts 
+  list of GwAccountInfo structures */
+
+static 	GList *groupwise_accounts = NULL;
+
+struct _CamelGwListenerPrivate {
+	GConfClient *gconf_client;
+	/* we get notification about mail account changes form this object */
+	EAccountList *account_list;
+                  
+};
+
+struct _GwAccountInfo {
+	char *uid;
+	char *name;
+	char *source_url;
+};
+
+typedef struct _GwAccountInfo GwAccountInfo;
+
+#define GROUPWISE_URI_PREFIX   "groupwise://" 
+#define GROUPWISE_PREFIX_LENGTH 12
+
+#define PARENT_TYPE G_TYPE_OBJECT
+
+static GObjectClass *parent_class = NULL;
+                                                                                                                             
+static void dispose (GObject *object);
+static void finalize (GObject *object);
+                                                                                                                             
+
+static void 
+camel_gw_listener_class_init (CamelGwListenerClass *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_gw_listener_init (CamelGwListener *config_listener,  CamelGwListenerClass *class)
+{
+	config_listener->priv = g_new0 (CamelGwListenerPrivate, 1);
+	
+}
+
+static void 
+dispose (GObject *object)
+{
+	CamelGwListener *config_listener = CAMEL_GW_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)
+{
+	CamelGwListener *config_listener = CAMEL_GW_LISTENER (object);
+	GList *list;
+	GwAccountInfo *info;
+
+	if (config_listener->priv) {
+		g_free (config_listener->priv);
+	}
+
+	for ( list = g_list_first (groupwise_accounts); list ; list = g_list_next (list) ) {
+	       
+		info = (GwAccountInfo *) (list->data);
+
+		if (info) {
+			
+			g_free (info->uid);
+			g_free (info->name);
+			g_free (info->source_url);
+			g_free (info);
+		}
+	}
+	
+	g_list_free (groupwise_accounts);
+
+}
+
+/*determines whehter the passed in account is groupwise or not by looking at source url */
+
+static gboolean
+is_groupwise_account (EAccount *account)
+{
+	if (account->source->url != NULL) {
+		
+		return (strncmp (account->source->url,  GROUPWISE_URI_PREFIX, GROUPWISE_PREFIX_LENGTH ) == 0);
+	} else {
+		return FALSE;
+	}
+}
+
+
+/* looks up for an existing groupwise account info in the groupwise_accounts list based on uid */
+
+static GwAccountInfo* 
+lookup_account_info (const char *key)
+{
+	GList *list;
+        GwAccountInfo *info ;
+	int found = 0;
+                                                                      
+        if (!key)
+                return NULL;
+
+	info = NULL;
+
+        for (list = g_list_first (groupwise_accounts);  list;  list = g_list_next (list)) {
+                                                                                                                                      
+                info = (GwAccountInfo *) (list->data);
+                found = strcmp (info->uid, key) == 0;
+		if (found)
+			break;
+                                                                                                                       
+	}
+	                                                                                                                             
+	return info;
+}
+
+
+static void
+add_esource (const char *conf_key, const char *group_name,  const char* source_name, const char* relative_uri)
+{
+	ESourceList *source_list;
+	ESourceGroup *group;
+	ESource *source;
+	
+	source_list = e_source_list_new_for_gconf (gconf_client_get_default (), conf_key);
+
+	group = e_source_group_new (group_name,  GROUPWISE_URI_PREFIX);
+	if ( !e_source_list_add_group (source_list, group, -1))
+		return;
+
+	source = e_source_new (source_name, relative_uri);
+	e_source_group_add_source (group, source, -1);
+
+	e_source_list_sync (source_list, NULL);
+
+	g_object_unref (source);
+	g_object_unref (group);
+	g_object_unref (source_list);
+}
+
+
+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;
+
+        list = e_source_list_new_for_gconf (gconf_client_get_default (), 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), GROUPWISE_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) {
+					
+					e_source_list_remove_group (list, group);
+					e_source_list_sync (list, NULL);	
+					found_group = TRUE;
+					break;
+					
+				}
+			}
+
+		}
+		
+	      
+	}
+
+	g_object_unref (list);
+			
+	
+}
+
+/* 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, GwAccountInfo *old_account_info, const char* new_group_name, const char* new_relative_uri)
+{
+	ESourceList *list;
+        ESourceGroup *group;
+        ESource *source;
+        GSList *groups;
+	GSList *sources;
+	char *old_relative_uri;
+	CamelURL *url;
+	gboolean found_group;
+
+	url = camel_url_new (old_account_info->source_url, NULL);
+	old_relative_uri =  g_strdup_printf ("%s@%s", url->user, url->host);
+	
+        list = e_source_list_new_for_gconf (gconf_client_get_default (), 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), GROUPWISE_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) {
+					
+					e_source_group_set_name (group, new_group_name);
+					e_source_set_relative_uri (source, new_relative_uri);
+					e_source_list_sync (list, NULL);
+					found_group = TRUE;
+					break;
+				}
+			}
+		}
+	}
+
+	g_object_unref (list);
+	camel_url_free (url);
+	g_free (old_relative_uri);
+	
+}
+/* add sources for calendar and tasks if the account added is groupwise account
+   adds the new account info to  groupwise_accounts list */
+
+static void 
+add_calendar_tasks_sources (GwAccountInfo *info)
+{
+	CamelURL *url;
+	char *relative_uri;
+	
+	url = camel_url_new (info->source_url, NULL);
+	relative_uri =  g_strdup_printf ("%s@%s", url->user, url->host);
+	add_esource ("/apps/evolution/calendar/sources", info->name,  "Default", relative_uri);
+	add_esource ("/apps/evolution/tasks/sources", info->name,  "Default", relative_uri);
+	
+	groupwise_accounts = g_list_append (groupwise_accounts, info);
+	
+	camel_url_free (url);
+	g_free (relative_uri);
+
+}
+
+/* removes calendar and tasks sources if the account removed is groupwise account 
+   removes the the account info from groupwise_account list */
+
+static void 
+remove_calendar_tasks_sources (GwAccountInfo *info)
+{
+	CamelURL *url;
+	char *relative_uri;
+	
+	url = camel_url_new (info->source_url, NULL);
+	relative_uri =  g_strdup_printf ("%s@%s", url->user, url->host);
+
+	remove_esource ("/apps/evolution/calendar/sources", info->name,  "Default", relative_uri);
+	remove_esource ("/apps/evolution/tasks/sources", info->name,  "Default", relative_uri);
+	
+	g_free (info->uid);
+	g_free (info->name);
+	g_free (info->source_url);
+	groupwise_accounts = g_list_remove (groupwise_accounts, info);
+	g_free (info);
+	camel_url_free (url);
+	g_free (relative_uri);
+
+}
+
+static void 
+account_added (EAccountList *account_listener, EAccount *account)
+{
+
+	GwAccountInfo *info;
+
+	if (!is_groupwise_account (account))
+		return;
+	
+	info = g_new0 (GwAccountInfo, 1);
+	info->uid = g_strdup (account->uid);
+	info->name = g_strdup (account->name);
+	info->source_url = g_strdup (account->source->url);
+	
+	add_calendar_tasks_sources (info);
+	
+}
+
+
+
+static void
+account_changed (EAccountList *account_listener, EAccount *account)
+{
+	gboolean is_gw_account;
+	CamelURL *url;
+	char *relative_uri;
+
+	GwAccountInfo *existing_account_info;
+	is_gw_account = is_groupwise_account (account);
+	existing_account_info = lookup_account_info (account->uid);
+		
+	if (existing_account_info == NULL && is_gw_account) {
+		/* some account of other type is changed to Groupwise */
+		account_added (account_listener, account);
+
+	} else if ( existing_account_info != NULL && !is_gw_account) {
+
+		/*Groupwise account is changed to some other type */
+
+		remove_calendar_tasks_sources ( existing_account_info);
+
+	} else if ( existing_account_info != NULL && is_gw_account ) {
+
+		/* some info of groupwise account is changed . update the sources with new info if required */
+ 
+		if (strcmp (existing_account_info->name, account->name) != 0 || strcmp (existing_account_info->source_url, account->source->url) != 0) {
+			
+			url = camel_url_new (account->source->url, NULL);
+			relative_uri =  g_strdup_printf ("%s@%s", url->user, url->host);
+			modify_esource ("/apps/evolution/calendar/sources", existing_account_info, account->name, relative_uri);
+			modify_esource ("/apps/evolution/tasks/sources", existing_account_info, account->name, relative_uri);
+			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 (url);
+		}
+		
+	}
+		
+	
+} 
+
+static void 
+account_removed (EAccountList *account_listener, EAccount *account)
+{
+       	GwAccountInfo *info;
+	
+	if (!is_groupwise_account (account))
+		return;
+	
+	info = lookup_account_info (account->uid);
+	if (info == NULL) {
+		return;
+	}
+
+	remove_calendar_tasks_sources (info);
+
+}
+
+static void
+camel_gw_listener_construct (CamelGwListener *config_listener)
+{
+	EIterator *iter;
+	EAccount *account;
+	GwAccountInfo *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_groupwise_account (account)) {
+			
+		        info = g_new0 (GwAccountInfo, 1);
+			info->uid = g_strdup (account->uid);
+			info->name = g_strdup (account->name);
+			info->source_url = g_strdup (account->source->url);
+			groupwise_accounts = g_list_append (groupwise_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_gw_listener_get_type (void)
+{
+	static GType camel_gw_listener_type  = 0;
+
+	if (!camel_gw_listener_type) {
+		static GTypeInfo info = {
+                        sizeof (CamelGwListenerClass),
+                        (GBaseInitFunc) NULL,
+                        (GBaseFinalizeFunc) NULL,
+                        (GClassInitFunc) camel_gw_listener_class_init,
+                        NULL, NULL,
+                        sizeof (CamelGwListener),
+                        0,
+                        (GInstanceInitFunc) camel_gw_listener_init
+                };
+		camel_gw_listener_type = g_type_register_static (PARENT_TYPE, "CamelGwListener", &info, 0);
+	}
+
+	return camel_gw_listener_type;
+}
+
+CamelGwListener*
+camel_gw_listener_new ()
+{
+	CamelGwListener *config_listener;
+       
+	config_listener = g_object_new (CAMEL_TYPE_GW_LISTENER, NULL);
+	config_listener->priv->gconf_client = gconf_client_get_default();
+	
+	camel_gw_listener_construct (config_listener);
+
+	return config_listener;
+
+}
+
+
diff --git a/camel/providers/groupwise/camel-gw-listener.h b/camel/providers/groupwise/camel-gw-listener.h
new file mode 100644
index 0000000000..39ecf23eac
--- /dev/null
+++ b/camel/providers/groupwise/camel-gw-listener.h
@@ -0,0 +1,63 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Authors :
+ *  
+ *  Sivaiah Nallagatla <snallagatla@novell.com>
+ *
+ * Copyright 2003, 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_GW_LISTENER_H
+#define CAEML_GW_LISTENER_H
+                                                                                                                             
+
+#include <e-util/e-account-list.h>
+#include<libedataserver/e-source.h>
+#include<libedataserver/e-source-list.h>
+#include "camel-url.h"
+                         
+G_BEGIN_DECLS
+                                                                                                                             
+#define CAMEL_TYPE_GW_LISTENER            (camel_gw_listener_get_type ())
+#define CAMEL_GW_LISTENER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), CAMEL_TYPE_GW_LISTENER, CamelGwListener))
+#define CAMEL_GW_LISTENER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), CAMEL_TYPE_GW_LISTENER,  CamelGWListenerClass))
+#define CAMEL_IS_GWLISTENER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAMEL_TYPE_GW_LISTENER))
+#define CAMEL_IS_GW_LISTENER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), CAMEL_TYPE_GW_LISTENER))
+
+typedef struct _CamelGwListener CamelGwListener;
+typedef struct _CamelGwListenerClass CamelGwListenerClass;
+typedef struct _CamelGwListenerPrivate CamelGwListenerPrivate;
+struct _CamelGwListener {
+       GObject parent;
+                                                                                                                        
+       CamelGwListenerPrivate *priv;
+};
+                                                                                                                             
+struct _CamelGwListenerClass {
+       GObjectClass parent_class;
+                                                                                                                             
+       
+};
+                                                                                                                             
+GType                   camel_gw_listener_get_type (void);
+CamelGwListener *camel_gw_listener_new (void);
+                                                                                                                             
+G_END_DECLS
+                                                                                                                             
+#endif 
+
diff --git a/plugins/groupwise-account-setup/camel-gw-listener.c b/plugins/groupwise-account-setup/camel-gw-listener.c
new file mode 100644
index 0000000000..dbfa66c528
--- /dev/null
+++ b/plugins/groupwise-account-setup/camel-gw-listener.c
@@ -0,0 +1,480 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Authors :
+ *  
+ *  Sivaiah Nallagatla <snallagatla@novell.com>
+ *
+ * Copyright 2003, 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 "camel-gw-listener.h"
+#include <string.h>
+
+/*stores some info about all currently existing groupwise accounts 
+  list of GwAccountInfo structures */
+
+static 	GList *groupwise_accounts = NULL;
+
+struct _CamelGwListenerPrivate {
+	GConfClient *gconf_client;
+	/* we get notification about mail account changes form this object */
+	EAccountList *account_list;
+                  
+};
+
+struct _GwAccountInfo {
+	char *uid;
+	char *name;
+	char *source_url;
+};
+
+typedef struct _GwAccountInfo GwAccountInfo;
+
+#define GROUPWISE_URI_PREFIX   "groupwise://" 
+#define GROUPWISE_PREFIX_LENGTH 12
+
+#define PARENT_TYPE G_TYPE_OBJECT
+
+static GObjectClass *parent_class = NULL;
+                                                                                                                             
+static void dispose (GObject *object);
+static void finalize (GObject *object);
+                                                                                                                             
+
+static void 
+camel_gw_listener_class_init (CamelGwListenerClass *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_gw_listener_init (CamelGwListener *config_listener,  CamelGwListenerClass *class)
+{
+	config_listener->priv = g_new0 (CamelGwListenerPrivate, 1);
+	
+}
+
+static void 
+dispose (GObject *object)
+{
+	CamelGwListener *config_listener = CAMEL_GW_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)
+{
+	CamelGwListener *config_listener = CAMEL_GW_LISTENER (object);
+	GList *list;
+	GwAccountInfo *info;
+
+	if (config_listener->priv) {
+		g_free (config_listener->priv);
+	}
+
+	for ( list = g_list_first (groupwise_accounts); list ; list = g_list_next (list) ) {
+	       
+		info = (GwAccountInfo *) (list->data);
+
+		if (info) {
+			
+			g_free (info->uid);
+			g_free (info->name);
+			g_free (info->source_url);
+			g_free (info);
+		}
+	}
+	
+	g_list_free (groupwise_accounts);
+
+}
+
+/*determines whehter the passed in account is groupwise or not by looking at source url */
+
+static gboolean
+is_groupwise_account (EAccount *account)
+{
+	if (account->source->url != NULL) {
+		
+		return (strncmp (account->source->url,  GROUPWISE_URI_PREFIX, GROUPWISE_PREFIX_LENGTH ) == 0);
+	} else {
+		return FALSE;
+	}
+}
+
+
+/* looks up for an existing groupwise account info in the groupwise_accounts list based on uid */
+
+static GwAccountInfo* 
+lookup_account_info (const char *key)
+{
+	GList *list;
+        GwAccountInfo *info ;
+	int found = 0;
+                                                                      
+        if (!key)
+                return NULL;
+
+	info = NULL;
+
+        for (list = g_list_first (groupwise_accounts);  list;  list = g_list_next (list)) {
+                                                                                                                                      
+                info = (GwAccountInfo *) (list->data);
+                found = strcmp (info->uid, key) == 0;
+		if (found)
+			break;
+                                                                                                                       
+	}
+	                                                                                                                             
+	return info;
+}
+
+
+static void
+add_esource (const char *conf_key, const char *group_name,  const char* source_name, const char* relative_uri)
+{
+	ESourceList *source_list;
+	ESourceGroup *group;
+	ESource *source;
+	
+	source_list = e_source_list_new_for_gconf (gconf_client_get_default (), conf_key);
+
+	group = e_source_group_new (group_name,  GROUPWISE_URI_PREFIX);
+	if ( !e_source_list_add_group (source_list, group, -1))
+		return;
+
+	source = e_source_new (source_name, relative_uri);
+	e_source_group_add_source (group, source, -1);
+
+	e_source_list_sync (source_list, NULL);
+
+	g_object_unref (source);
+	g_object_unref (group);
+	g_object_unref (source_list);
+}
+
+
+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;
+
+        list = e_source_list_new_for_gconf (gconf_client_get_default (), 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), GROUPWISE_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) {
+					
+					e_source_list_remove_group (list, group);
+					e_source_list_sync (list, NULL);	
+					found_group = TRUE;
+					break;
+					
+				}
+			}
+
+		}
+		
+	      
+	}
+
+	g_object_unref (list);
+			
+	
+}
+
+/* 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, GwAccountInfo *old_account_info, const char* new_group_name, const char* new_relative_uri)
+{
+	ESourceList *list;
+        ESourceGroup *group;
+        ESource *source;
+        GSList *groups;
+	GSList *sources;
+	char *old_relative_uri;
+	CamelURL *url;
+	gboolean found_group;
+
+	url = camel_url_new (old_account_info->source_url, NULL);
+	old_relative_uri =  g_strdup_printf ("%s@%s", url->user, url->host);
+	
+        list = e_source_list_new_for_gconf (gconf_client_get_default (), 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), GROUPWISE_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) {
+					
+					e_source_group_set_name (group, new_group_name);
+					e_source_set_relative_uri (source, new_relative_uri);
+					e_source_list_sync (list, NULL);
+					found_group = TRUE;
+					break;
+				}
+			}
+		}
+	}
+
+	g_object_unref (list);
+	camel_url_free (url);
+	g_free (old_relative_uri);
+	
+}
+/* add sources for calendar and tasks if the account added is groupwise account
+   adds the new account info to  groupwise_accounts list */
+
+static void 
+add_calendar_tasks_sources (GwAccountInfo *info)
+{
+	CamelURL *url;
+	char *relative_uri;
+	
+	url = camel_url_new (info->source_url, NULL);
+	relative_uri =  g_strdup_printf ("%s@%s", url->user, url->host);
+	add_esource ("/apps/evolution/calendar/sources", info->name,  "Default", relative_uri);
+	add_esource ("/apps/evolution/tasks/sources", info->name,  "Default", relative_uri);
+	
+	groupwise_accounts = g_list_append (groupwise_accounts, info);
+	
+	camel_url_free (url);
+	g_free (relative_uri);
+
+}
+
+/* removes calendar and tasks sources if the account removed is groupwise account 
+   removes the the account info from groupwise_account list */
+
+static void 
+remove_calendar_tasks_sources (GwAccountInfo *info)
+{
+	CamelURL *url;
+	char *relative_uri;
+	
+	url = camel_url_new (info->source_url, NULL);
+	relative_uri =  g_strdup_printf ("%s@%s", url->user, url->host);
+
+	remove_esource ("/apps/evolution/calendar/sources", info->name,  "Default", relative_uri);
+	remove_esource ("/apps/evolution/tasks/sources", info->name,  "Default", relative_uri);
+	
+	g_free (info->uid);
+	g_free (info->name);
+	g_free (info->source_url);
+	groupwise_accounts = g_list_remove (groupwise_accounts, info);
+	g_free (info);
+	camel_url_free (url);
+	g_free (relative_uri);
+
+}
+
+static void 
+account_added (EAccountList *account_listener, EAccount *account)
+{
+
+	GwAccountInfo *info;
+
+	if (!is_groupwise_account (account))
+		return;
+	
+	info = g_new0 (GwAccountInfo, 1);
+	info->uid = g_strdup (account->uid);
+	info->name = g_strdup (account->name);
+	info->source_url = g_strdup (account->source->url);
+	
+	add_calendar_tasks_sources (info);
+	
+}
+
+
+
+static void
+account_changed (EAccountList *account_listener, EAccount *account)
+{
+	gboolean is_gw_account;
+	CamelURL *url;
+	char *relative_uri;
+
+	GwAccountInfo *existing_account_info;
+	is_gw_account = is_groupwise_account (account);
+	existing_account_info = lookup_account_info (account->uid);
+		
+	if (existing_account_info == NULL && is_gw_account) {
+		/* some account of other type is changed to Groupwise */
+		account_added (account_listener, account);
+
+	} else if ( existing_account_info != NULL && !is_gw_account) {
+
+		/*Groupwise account is changed to some other type */
+
+		remove_calendar_tasks_sources ( existing_account_info);
+
+	} else if ( existing_account_info != NULL && is_gw_account ) {
+
+		/* some info of groupwise account is changed . update the sources with new info if required */
+ 
+		if (strcmp (existing_account_info->name, account->name) != 0 || strcmp (existing_account_info->source_url, account->source->url) != 0) {
+			
+			url = camel_url_new (account->source->url, NULL);
+			relative_uri =  g_strdup_printf ("%s@%s", url->user, url->host);
+			modify_esource ("/apps/evolution/calendar/sources", existing_account_info, account->name, relative_uri);
+			modify_esource ("/apps/evolution/tasks/sources", existing_account_info, account->name, relative_uri);
+			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 (url);
+		}
+		
+	}
+		
+	
+} 
+
+static void 
+account_removed (EAccountList *account_listener, EAccount *account)
+{
+       	GwAccountInfo *info;
+	
+	if (!is_groupwise_account (account))
+		return;
+	
+	info = lookup_account_info (account->uid);
+	if (info == NULL) {
+		return;
+	}
+
+	remove_calendar_tasks_sources (info);
+
+}
+
+static void
+camel_gw_listener_construct (CamelGwListener *config_listener)
+{
+	EIterator *iter;
+	EAccount *account;
+	GwAccountInfo *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_groupwise_account (account)) {
+			
+		        info = g_new0 (GwAccountInfo, 1);
+			info->uid = g_strdup (account->uid);
+			info->name = g_strdup (account->name);
+			info->source_url = g_strdup (account->source->url);
+			groupwise_accounts = g_list_append (groupwise_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_gw_listener_get_type (void)
+{
+	static GType camel_gw_listener_type  = 0;
+
+	if (!camel_gw_listener_type) {
+		static GTypeInfo info = {
+                        sizeof (CamelGwListenerClass),
+                        (GBaseInitFunc) NULL,
+                        (GBaseFinalizeFunc) NULL,
+                        (GClassInitFunc) camel_gw_listener_class_init,
+                        NULL, NULL,
+                        sizeof (CamelGwListener),
+                        0,
+                        (GInstanceInitFunc) camel_gw_listener_init
+                };
+		camel_gw_listener_type = g_type_register_static (PARENT_TYPE, "CamelGwListener", &info, 0);
+	}
+
+	return camel_gw_listener_type;
+}
+
+CamelGwListener*
+camel_gw_listener_new ()
+{
+	CamelGwListener *config_listener;
+       
+	config_listener = g_object_new (CAMEL_TYPE_GW_LISTENER, NULL);
+	config_listener->priv->gconf_client = gconf_client_get_default();
+	
+	camel_gw_listener_construct (config_listener);
+
+	return config_listener;
+
+}
+
+
diff --git a/plugins/groupwise-account-setup/camel-gw-listener.h b/plugins/groupwise-account-setup/camel-gw-listener.h
new file mode 100644
index 0000000000..39ecf23eac
--- /dev/null
+++ b/plugins/groupwise-account-setup/camel-gw-listener.h
@@ -0,0 +1,63 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Authors :
+ *  
+ *  Sivaiah Nallagatla <snallagatla@novell.com>
+ *
+ * Copyright 2003, 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_GW_LISTENER_H
+#define CAEML_GW_LISTENER_H
+                                                                                                                             
+
+#include <e-util/e-account-list.h>
+#include<libedataserver/e-source.h>
+#include<libedataserver/e-source-list.h>
+#include "camel-url.h"
+                         
+G_BEGIN_DECLS
+                                                                                                                             
+#define CAMEL_TYPE_GW_LISTENER            (camel_gw_listener_get_type ())
+#define CAMEL_GW_LISTENER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), CAMEL_TYPE_GW_LISTENER, CamelGwListener))
+#define CAMEL_GW_LISTENER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), CAMEL_TYPE_GW_LISTENER,  CamelGWListenerClass))
+#define CAMEL_IS_GWLISTENER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAMEL_TYPE_GW_LISTENER))
+#define CAMEL_IS_GW_LISTENER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), CAMEL_TYPE_GW_LISTENER))
+
+typedef struct _CamelGwListener CamelGwListener;
+typedef struct _CamelGwListenerClass CamelGwListenerClass;
+typedef struct _CamelGwListenerPrivate CamelGwListenerPrivate;
+struct _CamelGwListener {
+       GObject parent;
+                                                                                                                        
+       CamelGwListenerPrivate *priv;
+};
+                                                                                                                             
+struct _CamelGwListenerClass {
+       GObjectClass parent_class;
+                                                                                                                             
+       
+};
+                                                                                                                             
+GType                   camel_gw_listener_get_type (void);
+CamelGwListener *camel_gw_listener_new (void);
+                                                                                                                             
+G_END_DECLS
+                                                                                                                             
+#endif 
+