/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* mail-component.c
 *
 * Copyright (C) 2003  Ximian Inc.
 *
 * This  program is free  software; you  can redistribute  it and/or
 * modify it under the terms of version 2  of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: Ettore Perazzoli <ettore@ximian.com>
 */


#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>

#include "em-popup.h"
#include "em-utils.h"
#include "em-format.h"
#include "em-folder-tree.h"
#include "em-folder-browser.h"
#include "em-folder-selector.h"
#include "em-folder-selection.h"

#include "mail-config.h"
#include "mail-component.h"
#include "mail-folder-cache.h"
#include "mail-vfolder.h"
#include "mail-mt.h"
#include "mail-ops.h"
#include "mail-tools.h"
#include "mail-send-recv.h"
#include "mail-session.h"

#include "em-migrate.h"

#include <gtk/gtklabel.h>

#include <e-util/e-mktemp.h>
#include <e-util/e-dialog-utils.h>

#include <gal/e-table/e-tree.h>
#include <gal/e-table/e-tree-memory.h>

#include <camel/camel.h>
#include <camel/camel-file-utils.h>

#include <bonobo/bonobo-control.h>
#include <bonobo/bonobo-widget.h>


#define d(x) x


#define PARENT_TYPE bonobo_object_get_type ()
static BonoboObjectClass *parent_class = NULL;

struct _MailComponentPrivate {
	char *base_directory;
	
	EMFolderTree *emft;
	
	MailAsyncEvent *async_event;
	GHashTable *store_hash; /* display_name by store */
	
	RuleContext *search_context;
	
	char *context_path;	/* current path for right-click menu */
	
	CamelStore *local_store;
};

/* Utility functions.  */

static void
add_store (MailComponent *component, const char *name, CamelStore *store, CamelException *ex)
{
	camel_object_ref (store);
	g_hash_table_insert (component->priv->store_hash, store, g_strdup (name));
	em_folder_tree_add_store (component->priv->emft, store, name);
	mail_note_store (store, NULL, NULL, NULL);
}

static void
load_accounts (MailComponent *component, EAccountList *accounts)
{
	EIterator *iter;
	
	/* Load each service (don't connect!). Check its provider and
	 * see if this belongs in the shell's folder list. If so, add
	 * it.
	 */
	
	iter = e_list_get_iterator ((EList *) accounts);
	while (e_iterator_is_valid (iter)) {
		EAccountService *service;
		EAccount *account;
		const char *name;
		
		account = (EAccount *) e_iterator_get (iter);
		service = account->source;
		name = account->name;
		
		if (account->enabled && service->url != NULL)
			mail_component_load_store_by_uri (component, service->url, name);
		
		e_iterator_next (iter);
	}
	
	g_object_unref (iter);
}

static void
store_go_online (gpointer key, gpointer value, gpointer data)
{
	CamelStore *store = key;
	CamelService *service = CAMEL_SERVICE (store);
	
	if (! (service->provider->flags & CAMEL_PROVIDER_IS_REMOTE)
	    || (service->provider->flags & CAMEL_PROVIDER_IS_EXTERNAL))
		return;
	
	if ((CAMEL_IS_DISCO_STORE (service)
	     && camel_disco_store_status (CAMEL_DISCO_STORE (service)) == CAMEL_DISCO_STORE_OFFLINE)
	    || service->status != CAMEL_SERVICE_DISCONNECTED) {
		mail_store_set_offline (store, FALSE, NULL, NULL);
		mail_note_store (store, NULL, NULL, NULL);
	}
}

static void
go_online (MailComponent *component)
{
	camel_session_set_online (session, TRUE);
	mail_session_set_interactive (TRUE);
	mail_component_stores_foreach (component, store_go_online, NULL);
}

static void
setup_search_context (MailComponent *component)
{
	MailComponentPrivate *priv = component->priv;
	char *user = g_strdup_printf ("%s/evolution/searches.xml", g_get_home_dir ()); /* EPFIXME should be somewhere else. */
	char *system = g_strdup (EVOLUTION_PRIVDATADIR "/vfoldertypes.xml");
	
	priv->search_context = rule_context_new ();
	g_object_set_data_full (G_OBJECT (priv->search_context), "user", user, g_free);
	g_object_set_data_full (G_OBJECT (priv->search_context), "system", system, g_free);
	
	rule_context_add_part_set (priv->search_context, "partset", filter_part_get_type (),
				   rule_context_add_part, rule_context_next_part);
	
	rule_context_add_rule_set (priv->search_context, "ruleset", filter_rule_get_type (),
				   rule_context_add_rule, rule_context_next_rule);
	
	rule_context_load (priv->search_context, system, user);
}

/* Local store setup.  */
char *default_drafts_folder_uri;
CamelFolder *drafts_folder = NULL;
char *default_sent_folder_uri;
CamelFolder *sent_folder = NULL;
char *default_outbox_folder_uri;
CamelFolder *outbox_folder = NULL;
char *default_inbox_folder_uri;
CamelFolder *inbox_folder = NULL;

static struct {
	char *base;
	char **uri;
	CamelFolder **folder;
} default_folders[] = {
	{ "Inbox", &default_inbox_folder_uri, &inbox_folder },
	{ "Drafts", &default_drafts_folder_uri, &drafts_folder },
	{ "Outbox", &default_outbox_folder_uri, &outbox_folder },
	{ "Sent", &default_sent_folder_uri, &sent_folder },
};

static void
setup_local_store(MailComponent *component)
{
	MailComponentPrivate *p = component->priv;
	CamelException ex;
	char *store_uri;
	int i;

	g_assert(p->local_store == NULL);

	/* EPFIXME It should use base_directory once we have moved it.  */
	store_uri = g_strconcat("mbox:", g_get_home_dir (), "/.evolution/mail/local", NULL);
	p->local_store = mail_component_load_store_by_uri (component, store_uri, _("On this Computer"));
	camel_object_ref (p->local_store);
	
	camel_exception_init (&ex);
	for (i=0;i<sizeof(default_folders)/sizeof(default_folders[0]);i++) {
		/* FIXME: should this uri be account relative? */
		*default_folders[i].uri = g_strdup_printf("%s#%s", store_uri, default_folders[i].base);
		*default_folders[i].folder = camel_store_get_folder(p->local_store, default_folders[i].base,
								    CAMEL_STORE_FOLDER_CREATE, &ex);
		camel_exception_clear(&ex);
	}

	g_free(store_uri);
}

static void
folder_selected_cb (EMFolderTree *emft, const char *path, const char *uri, EMFolderView *view)
{
	if (!path || !strcmp (path, "/"))
		em_folder_view_set_folder (view, NULL, NULL);
	else
		em_folder_view_set_folder_uri (view, uri);
}

static void
view_control_activate_cb (BonoboControl *control, gboolean activate, EMFolderView *view)
{
	BonoboUIComponent *uic;
	
	uic = bonobo_control_get_ui_component (control);
	g_assert (uic != NULL);
	
	if (activate) {
		Bonobo_UIContainer container;
		
		container = bonobo_control_get_remote_ui_container (control, NULL);
		bonobo_ui_component_set_container (uic, container, NULL);
		bonobo_object_release_unref (container, NULL);
		
		g_assert (container == bonobo_ui_component_get_container(uic));
		g_return_if_fail (container != CORBA_OBJECT_NIL);
		
		em_folder_view_activate (view, uic, activate);
	} else {
		em_folder_view_activate (view, uic, activate);
		bonobo_ui_component_unset_container (uic, NULL);
	}
}


/* GObject methods.  */

static void
impl_dispose (GObject *object)
{
	MailComponentPrivate *priv = MAIL_COMPONENT (object)->priv;
	
	if (priv->search_context != NULL) {
		g_object_unref (priv->search_context);
		priv->search_context = NULL;
	}
	
	if (priv->local_store != NULL) {
		camel_object_unref (CAMEL_OBJECT (priv->local_store));
		priv->local_store = NULL;
	}
	
	(* G_OBJECT_CLASS (parent_class)->dispose) (object);
}

static void
store_hash_free (gpointer key, gpointer value, gpointer user_data)
{
	CamelStore *store = key;
	char *name = value;
	
	g_free (name);
	camel_object_unref (store);
}

static void
impl_finalize (GObject *object)
{
	MailComponentPrivate *priv = MAIL_COMPONENT (object)->priv;
	
	g_free (priv->base_directory);
	
	mail_async_event_destroy (priv->async_event);
	
	g_hash_table_foreach (priv->store_hash, store_hash_free, NULL);
	g_hash_table_destroy (priv->store_hash);
	
	if (mail_async_event_destroy (priv->async_event) == -1) {
		g_warning("Cannot destroy async event: would deadlock");
		g_warning(" system may be unstable at exit");
	}
	
	g_free (priv->context_path);
	g_free (priv);
	
	(* G_OBJECT_CLASS (parent_class)->finalize) (object);
}


/* Evolution::Component CORBA methods.  */

static void
impl_createControls (PortableServer_Servant servant,
		     Bonobo_Control *corba_tree_control,
		     Bonobo_Control *corba_view_control,
		     CORBA_Environment *ev)
{
	MailComponent *mail_component = MAIL_COMPONENT (bonobo_object_from_servant (servant));
	MailComponentPrivate *priv = mail_component->priv;
	BonoboControl *tree_control;
	BonoboControl *view_control;
	GtkWidget *tree_widget;
	GtkWidget *view_widget;
	
	tree_widget = (GtkWidget *) priv->emft;
	view_widget = em_folder_browser_new ();
	em_format_set_session ((EMFormat *) ((EMFolderView *) view_widget)->preview, session);
	
	gtk_widget_show (tree_widget);
	gtk_widget_show (view_widget);
	
	tree_control = bonobo_control_new (tree_widget);
	view_control = bonobo_control_new (view_widget);
	
	*corba_tree_control = CORBA_Object_duplicate (BONOBO_OBJREF (tree_control), ev);
	*corba_view_control = CORBA_Object_duplicate (BONOBO_OBJREF (view_control), ev);
	
	g_signal_connect (view_control, "activate", G_CALLBACK (view_control_activate_cb), view_widget);
	
	g_signal_connect (tree_widget, "folder-selected", G_CALLBACK (folder_selected_cb), view_widget);
}


static GNOME_Evolution_CreatableItemTypeList *
impl__get_userCreatableItems (PortableServer_Servant servant, CORBA_Environment *ev)
{
	GNOME_Evolution_CreatableItemTypeList *list = GNOME_Evolution_CreatableItemTypeList__alloc ();

	list->_length  = 1;
	list->_maximum = list->_length;
	list->_buffer  = GNOME_Evolution_CreatableItemTypeList_allocbuf (list->_length);

	CORBA_sequence_set_release (list, FALSE);

	list->_buffer[0].id = "message";
	list->_buffer[0].description = _("New Mail Message");
	list->_buffer[0].menuDescription = _("_Mail Message");
	list->_buffer[0].tooltip = _("Compose a new mail message");
	list->_buffer[0].menuShortcut = 'm';
	list->_buffer[0].iconName = "new-message.xpm";

	return list;
}

static void
impl_requestCreateItem (PortableServer_Servant servant,
			const CORBA_char *item_type_name,
			CORBA_Environment *ev)
{
	if (strcmp (item_type_name, "message") != 0) {
		CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
				     ex_GNOME_Evolution_Component_UnknownType, NULL);
		return;
	}
	
	em_utils_compose_new_message ();
}

static void
impl_handleURI (PortableServer_Servant servant, const CORBA_char *uri, CORBA_Environment *ev)
{
	if (!strncmp (uri, "mailto:", 7)) {
		em_utils_compose_new_message_with_mailto (uri);
	}
}

static void
impl_sendAndReceive (PortableServer_Servant servant, CORBA_Environment *ev)
{
	mail_send_receive ();
}


/* Initialization.  */

static void
mail_component_class_init (MailComponentClass *class)
{
	POA_GNOME_Evolution_Component__epv *epv = &class->epv;
	GObjectClass *object_class = G_OBJECT_CLASS (class);
	
	parent_class = g_type_class_peek_parent (class);
	
	object_class->dispose  = impl_dispose;
	object_class->finalize = impl_finalize;
	
	epv->createControls          = impl_createControls;
	epv->_get_userCreatableItems = impl__get_userCreatableItems;
	epv->requestCreateItem       = impl_requestCreateItem;
	epv->handleURI               = impl_handleURI;
	epv->sendAndReceive          = impl_sendAndReceive;
}

static void
mail_component_init (MailComponent *component)
{
	MailComponentPrivate *priv;
	EAccountList *accounts;
	struct stat st;
	char *mail_dir;
	
	priv = g_new0 (MailComponentPrivate, 1);
	component->priv = priv;
	
	priv->base_directory = g_build_filename (g_get_home_dir (), ".evolution", NULL);
	if (camel_mkdir (priv->base_directory, 0777) == -1 && errno != EEXIST)
		abort ();
	
	priv->emft = (EMFolderTree *) em_folder_tree_new ();
	
	/* EPFIXME: Turn into an object?  */
	mail_session_init (priv->base_directory);
	
	priv->async_event = mail_async_event_new();
	priv->store_hash = g_hash_table_new (NULL, NULL);
	
	/* migrate evolution 1.x folders to 2.0's location/format */
	mail_dir = g_strdup_printf ("%s/mail", priv->base_directory);
	if (stat (mail_dir, &st) == -1) {
		CamelException ex;
		
		camel_exception_init (&ex);
		if (em_migrate (component, &ex) == -1) {
			GtkWidget *dialog;
			
			dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_CLOSE,
							 _("The following error occured while migrating your mail data:\n%s"),
							 camel_exception_get_description (&ex));
			
			g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy), dialog);
			gtk_widget_show (dialog);
			
			camel_exception_clear (&ex);
		}
	}
	g_free (mail_dir);
	
	setup_local_store (component);
	
	accounts = mail_config_get_accounts ();
	load_accounts(component, accounts);
	
	/* mail_autoreceive_setup (); EPFIXME keep it off for testing */
	
	setup_search_context (component);
	
	/* EPFIXME not sure about this.  */
	go_online (component);
}


/* Public API.  */

MailComponent *
mail_component_peek (void)
{
	static MailComponent *component = NULL;

	if (component == NULL) {
		component = g_object_new (mail_component_get_type (), NULL);

		/* FIXME: this should all be initialised in a starutp routine, not from the peek function,
		   this covers much of the ::init method's content too */
		vfolder_load_storage ();
	}

	return component;
}


const char *
mail_component_peek_base_directory (MailComponent *component)
{
	return component->priv->base_directory;
}

RuleContext *
mail_component_peek_search_context (MailComponent *component)
{
	return component->priv->search_context;
}


void
mail_component_add_store (MailComponent *component, CamelStore *store, const char *name)
{
	CamelException ex;
	
	camel_exception_init (&ex);
	
	if (name == NULL) {
		char *service_name;
		
		service_name = camel_service_get_name ((CamelService *) store, TRUE);
		add_store (component, service_name, store, &ex);
		g_free (service_name);
	} else {
		add_store (component, name, store, &ex);
	}
	
	camel_exception_clear (&ex);
}


/**
 * mail_component_load_store_by_uri:
 * @component: mail component
 * @uri: uri of store
 * @name: name of store (used for display purposes)
 * 
 * Return value: Pointer to the newly added CamelStore.  The caller is supposed
 * to ref the object if it wants to store it.
 **/
CamelStore *
mail_component_load_store_by_uri (MailComponent *component, const char *uri, const char *name)
{
	CamelException ex;
	CamelStore *store;
	CamelProvider *prov;
	
	camel_exception_init (&ex);
	
	/* Load the service (don't connect!). Check its provider and
	 * see if this belongs in the shell's folder list. If so, add
	 * it.
	 */
	
	prov = camel_session_get_provider (session, uri, &ex);
	if (prov == NULL) {
		/* EPFIXME: real error dialog */
		g_warning ("couldn't get service %s: %s\n", uri,
			   camel_exception_get_description (&ex));
		camel_exception_clear (&ex);
		return NULL;
	}
	
	if (!(prov->flags & CAMEL_PROVIDER_IS_STORAGE) ||
	    (prov->flags & CAMEL_PROVIDER_IS_EXTERNAL))
		return NULL;
	
	store = (CamelStore *) camel_session_get_service (session, uri, CAMEL_PROVIDER_STORE, &ex);
	if (store == NULL) {
		/* EPFIXME: real error dialog */
		g_warning ("couldn't get service %s: %s\n", uri,
			   camel_exception_get_description (&ex));
		camel_exception_clear (&ex);
		return NULL;
	}
	
	if (name != NULL) {
		add_store (component, name, store, &ex);
	} else {
		char *service_name;
		
		service_name = camel_service_get_name ((CamelService *) store, TRUE);
		add_store (component, service_name, store, &ex);
		g_free (service_name);
	}
	
	if (camel_exception_is_set (&ex)) {
		/* EPFIXME: real error dialog */
		g_warning ("Cannot load store: %s",
			   camel_exception_get_description (&ex));
		camel_exception_clear (&ex);
	}
	
	camel_object_unref (store);
	
	return store;
}


static void
store_disconnect (CamelStore *store, void *event_data, void *user_data)
{
	camel_service_disconnect (CAMEL_SERVICE (store), TRUE, NULL);
	camel_object_unref (store);
}

void
mail_component_remove_store (MailComponent *component, CamelStore *store)
{
	MailComponentPrivate *priv = component->priv;
	char *name;
	
	/* Because the store_hash holds a reference to each store
	 * used as a key in it, none of them will ever be gc'ed, meaning
	 * any call to camel_session_get_{service,store} with the same
	 * URL will always return the same object. So this works.
	 */
	
	if (!(name = g_hash_table_lookup (priv->store_hash, store)))
		return;
	
	g_hash_table_remove (priv->store_hash, store);
	g_free (name);
	
	/* so i guess potentially we could have a race, add a store while one
	   being removed.  ?? */
	mail_note_store_remove (store);
	
	em_folder_tree_remove_store (priv->emft, store);
	
	mail_async_event_emit (priv->async_event, MAIL_ASYNC_THREAD, (MailAsyncFunc) store_disconnect, store, NULL, NULL);
}


void
mail_component_remove_store_by_uri (MailComponent *component, const char *uri)
{
	CamelProvider *prov;
	CamelStore *store;
	
	if (!(prov = camel_session_get_provider (session, uri, NULL)))
		return;
	
	if (!(prov->flags & CAMEL_PROVIDER_IS_STORAGE) ||
	    (prov->flags & CAMEL_PROVIDER_IS_EXTERNAL))
		return;
	
	store = (CamelStore *) camel_session_get_service (session, uri, CAMEL_PROVIDER_STORE, NULL);
	if (store != NULL) {
		mail_component_remove_store (component, store);
		camel_object_unref (store);
	}
}


int
mail_component_get_store_count (MailComponent *component)
{
	return g_hash_table_size (component->priv->store_hash);
}


void
mail_component_stores_foreach (MailComponent *component, GHFunc func, void *user_data)
{
	g_hash_table_foreach (component->priv->store_hash, func, user_data);
}


void
mail_component_remove_folder (MailComponent *component, CamelStore *store, const char *path)
{
	/* FIXME: implement me. but first, am I really even needed? */
}


EMFolderTreeModel *
mail_component_get_tree_model (MailComponent *component)
{
	EMFolderTreeModel *model;
	
	model = em_folder_tree_get_model (component->priv->emft);
	g_object_ref (model);
	
	return model;
}

struct _CamelFolder *
mail_component_get_local_inbox(MailComponent *mc, struct _CamelException *ex)
{
	return camel_store_get_folder(mc->priv->local_store, "Inbox", 0, ex);
}

extern struct _CamelSession *session;

char *em_uri_from_camel(const char *curi)
{
	CamelURL *curl;
	EAccount *account;
	const char *uid, *path;
	char *euri;
	CamelProvider *provider;

	provider = camel_session_get_provider(session, curi, NULL);
	if (provider == NULL)
		return g_strdup(curi);

	curl = camel_url_new(curi, NULL);
	if (curl == NULL)
		return g_strdup(curi);

	account = mail_config_get_account_by_source_url(curi);
	uid = (account == NULL)?"local@local":account->uid;
	path = (provider->url_flags & CAMEL_URL_FRAGMENT_IS_PATH)?curl->fragment:curl->path;
	if (path[0] == '/')
		path++;
	euri = g_strdup_printf("email://%s/%s", uid, path);
	
	d(printf("em uri from camel '%s' -> '%s'\n", curi, euri));
	
	return euri;
}

char *em_uri_to_camel(const char *euri)
{
	EAccountList *accounts;
	const EAccount *account;
	EAccountService *service;
	CamelProvider *provider;
	CamelURL *eurl, *curl;
	char *uid, *curi;

	eurl = camel_url_new(euri, NULL);
	if (eurl == NULL)
		return g_strdup(euri);

	if (strcmp(eurl->protocol, "email") != 0) {
		camel_url_free(eurl);
		return g_strdup(euri);
	}

	g_assert(eurl->user != NULL);
	g_assert(eurl->host != NULL);

	if (strcmp(eurl->user, "local") == 0 && strcmp(eurl->host, "local") == 0) {
		curi = g_strdup_printf("mbox:%s/.evolution/mail/local#%s", g_get_home_dir(), eurl->path[0]=='/'?eurl->path+1:eurl->path);
		camel_url_free(eurl);
		return curi;
	}

	uid = g_strdup_printf("%s@%s", eurl->user, eurl->host);

	accounts = mail_config_get_accounts();
	account = e_account_list_find(accounts, E_ACCOUNT_FIND_UID, uid);
	g_free(uid);

	if (account == NULL) {
		camel_url_free(eurl);
		return g_strdup(euri);
	}

	service = account->source;
	provider = camel_session_get_provider(session, service->url, NULL);

	curl = camel_url_new(service->url, NULL);
	if (provider->url_flags & CAMEL_URL_FRAGMENT_IS_PATH)
		camel_url_set_fragment(curl, eurl->path[0]=='/'?eurl->path+1:eurl->path);
	else
		camel_url_set_path(curl, eurl->path);

	curi = camel_url_to_string(curl, 0);

	camel_url_free(eurl);
	camel_url_free(curl);

	d(printf("em uri to camel '%s' -> '%s'\n", euri, curi));

	return curi;
}


CamelFolder *
mail_component_get_folder_from_evomail_uri (MailComponent *component,
					    guint32 flags,
					    const char *evomail_uri,
					    CamelException *ex)
{
	CamelException local_ex;
	EAccountList *accounts;
	EIterator *iter;
	const char *p;
	const char *q;
	const char *folder_name;
	char *uid;

	camel_exception_init (&local_ex);

	if (strncmp (evomail_uri, "evomail:", 8) != 0)
		return NULL;

	p = evomail_uri + 8;
	while (*p == '/')
		p ++;

	q = strchr (p, '/');
	if (q == NULL)
		return NULL;

	uid = g_strndup (p, q - p);
	folder_name = q + 1;

	/* since we have no explicit account for 'local' folders, make one up */
	if (strcmp(uid, "local") == 0) {
		g_free(uid);
		return camel_store_get_folder(component->priv->local_store, folder_name, flags, ex);
	}

	accounts = mail_config_get_accounts ();
	iter = e_list_get_iterator ((EList *) accounts);
	while (e_iterator_is_valid (iter)) {
		EAccount *account = (EAccount *) e_iterator_get (iter);
		EAccountService *service = account->source;
		CamelProvider *provider;
		CamelStore *store;

		if (strcmp (account->uid, uid) != 0)
			continue;

		provider = camel_session_get_provider (session, service->url, &local_ex);
		if (provider == NULL)
			goto fail;

		store = (CamelStore *) camel_session_get_service (session, service->url, CAMEL_PROVIDER_STORE, &local_ex);
		if (store == NULL)
			goto fail;

		g_free (uid);
		return camel_store_get_folder (store, folder_name, flags, ex);
	}

 fail:
	camel_exception_clear (&local_ex);
	g_free (uid);
	return NULL;
}


char *
mail_component_evomail_uri_from_folder (MailComponent *component,
					CamelFolder *folder)
{
	CamelStore *store = camel_folder_get_parent_store (folder);
	EAccount *account;
	char *service_url;
	char *evomail_uri;
	const char *uid;

	if (store == NULL)
		return NULL;

	service_url = camel_service_get_url (CAMEL_SERVICE (store));
	account = mail_config_get_account_by_source_url (service_url);

	if (account == NULL) {
		/* since we have no explicit account for 'local' folders, make one up */
		/* TODO: check the folder is really a local one, folder->parent_store == local_store? */
		uid = "local";
		/*g_free (service_url);
		return NULL;*/
	} else {
		uid = account->uid;
	}

	evomail_uri = g_strconcat ("evomail:///", uid, "/", camel_folder_get_full_name (folder), NULL);
	g_free (service_url);

	return evomail_uri;
}


BONOBO_TYPE_FUNC_FULL (MailComponent, GNOME_Evolution_Component, PARENT_TYPE, mail_component)