/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* mail-component.c
*
* Copyright (C) 2003 Ximian Inc.
*
* Authors: Ettore Perazzoli <ettore@ximian.com>
* Michael Zucchi <notzed@ximian.com>
* Jeffrey Stedfast <fejj@ximian.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <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 "em-migrate.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 "mail-offline-handler.h"
#include "e-task-bar.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)
#define MAIL_COMPONENT_DEFAULT(mc) if (mc == NULL) mc = mail_component_peek();
#define PARENT_TYPE bonobo_object_get_type ()
static BonoboObjectClass *parent_class = NULL;
struct _MailComponentPrivate {
GMutex *lock;
char *base_directory;
EMFolderTreeModel *model;
EActivityHandler *activity_handler;
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
mc_add_store(CamelStore *store, const char *name, MailComponent *mc)
{
mail_component_add_store(mc, store, name);
camel_object_unref(store);
g_object_unref(mc);
}
/* indexed by _mail_component_folder_t */
static struct {
char *name;
char *uri;
CamelFolder *folder;
} mc_default_folders[] = {
{ "Inbox", },
{ "Drafts", },
{ "Outbox", },
{ "Sent", },
{ "Inbox", }, /* 'always local' inbox */
};
static void
mc_setup_local_store(MailComponent *mc)
{
MailComponentPrivate *p = mc->priv;
CamelURL *url;
char *tmp;
CamelException ex;
int i;
g_mutex_lock(p->lock);
if (p->local_store != NULL) {
g_mutex_unlock(p->lock);
return;
}
camel_exception_init(&ex);
url = camel_url_new("mbox:", NULL);
tmp = g_strdup_printf("%s/mail/local", p->base_directory);
camel_url_set_path(url, tmp);
g_free(tmp);
tmp = camel_url_to_string(url, 0);
p->local_store = (CamelStore *)camel_session_get_service(session, tmp, CAMEL_PROVIDER_STORE, &ex);
g_free(tmp);
if (p->local_store == NULL)
goto fail;
for (i=0;i<sizeof(mc_default_folders)/sizeof(mc_default_folders[0]);i++) {
/* FIXME: should this uri be account relative? */
camel_url_set_fragment(url, mc_default_folders[i].name);
mc_default_folders[i].uri = camel_url_to_string(url, 0);
mc_default_folders[i].folder = camel_store_get_folder(p->local_store, mc_default_folders[i].name,
CAMEL_STORE_FOLDER_CREATE, &ex);
camel_exception_clear(&ex);
}
camel_url_free(url);
g_mutex_unlock(p->lock);
g_object_ref(mc);
camel_object_ref(p->local_store);
mail_async_event_emit(p->async_event, MAIL_ASYNC_GUI, (MailAsyncFunc)mc_add_store, p->local_store, _("On this Computer"), mc);
return;
fail:
g_mutex_unlock(p->lock);
g_warning("Could not setup local store/folder: %s", ex.desc);
camel_url_free(url);
camel_exception_clear(&ex);
}
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;
/* HACK: mbox url's are handled by the local store setup above,
any that come through as account sources are really movemail sources! */
if (account->enabled
&& service->url != NULL
&& strncmp(service->url, "mbox:", 5) != 0)
mail_component_load_store_by_uri (component, service->url, name);
e_iterator_next (iter);
}
g_object_unref (iter);
}
static void
setup_search_context (MailComponent *component)
{
MailComponentPrivate *priv = component->priv;
if (priv->search_context == NULL) {
char *user = g_build_filename(component->priv->base_directory, "mail/searches.xml", NULL);
char *system = g_strdup (EVOLUTION_PRIVDATADIR "/searchtypes.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);
}
}
static void
mc_startup(MailComponent *mc)
{
static int started = 0;
if (started)
return;
started = 1;
mc_setup_local_store(mc);
load_accounts(mc, mail_config_get_accounts());
vfolder_load_storage();
}
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);
}
#define PROPERTY_FOLDER_URI "folder_uri"
#define PROPERTY_FOLDER_URI_IDX 1
static void
set_prop(BonoboPropertyBag *bag, const BonoboArg *arg, guint arg_id, CORBA_Environment *ev, gpointer user_data)
{
EMFolderView *view = (EMFolderView *)bonobo_control_get_widget (user_data);
const gchar *uri;
switch (arg_id) {
case PROPERTY_FOLDER_URI_IDX:
uri = BONOBO_ARG_GET_STRING (arg);
g_warning ("XXX setting uri blah=\"%s\"\n", uri);
em_folder_view_set_folder_uri (view, uri);
break;
default:
g_warning ("Unhandled arg %d\n", arg_id);
break;
}
}
static void
get_prop(BonoboPropertyBag *bag, BonoboArg *arg, guint arg_id, CORBA_Environment *ev, gpointer user_data)
{
GtkWidget *widget = bonobo_control_get_widget (user_data);
EMFolderView *view = (EMFolderView *)widget;
switch (arg_id) {
case PROPERTY_FOLDER_URI_IDX:
if (view->folder_uri)
BONOBO_ARG_SET_STRING (arg, view->folder_uri);
else
BONOBO_ARG_SET_STRING (arg, "");
break;
default:
g_warning ("Unhandled arg %d\n", arg_id);
}
}
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->activity_handler != NULL) {
g_object_unref (priv->activity_handler);
priv->activity_handler = NULL;
}
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_mutex_free(priv->lock);
g_free (priv);
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
}
static void
view_on_url (GObject *emitter, const char *url, const char *nice_url, MailComponent *mail_component)
{
MailComponentPrivate *priv = mail_component->priv;
e_activity_handler_set_message (priv->activity_handler, nice_url);
}
/* Evolution::Component CORBA methods. */
static void
impl_createControls (PortableServer_Servant servant,
Bonobo_Control *corba_tree_control,
Bonobo_Control *corba_view_control,
Bonobo_Control *corba_statusbar_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;
BonoboControl *statusbar_control;
GtkWidget *tree_widget;
GtkWidget *view_widget;
GtkWidget *statusbar_widget;
mail_session_set_interactive(TRUE);
mc_startup(mail_component);
view_widget = em_folder_browser_new ();
tree_widget = (GtkWidget *) em_folder_tree_new_with_model (priv->model);
em_folder_tree_enable_drag_and_drop ((EMFolderTree *) tree_widget);
em_format_set_session ((EMFormat *) ((EMFolderView *) view_widget)->preview, session);
g_signal_connect (view_widget, "on-url", G_CALLBACK (view_on_url), mail_component);
em_folder_view_set_statusbar ((EMFolderView*)view_widget, FALSE);
statusbar_widget = e_task_bar_new ();
e_activity_handler_attach_task_bar (priv->activity_handler, E_TASK_BAR (statusbar_widget));
gtk_widget_show (tree_widget);
gtk_widget_show (view_widget);
gtk_widget_show (statusbar_widget);
tree_control = bonobo_control_new (tree_widget);
view_control = bonobo_control_new (view_widget);
statusbar_control = bonobo_control_new (statusbar_widget);
*corba_tree_control = CORBA_Object_duplicate (BONOBO_OBJREF (tree_control), ev);
*corba_view_control = CORBA_Object_duplicate (BONOBO_OBJREF (view_control), ev);
*corba_statusbar_control = CORBA_Object_duplicate (BONOBO_OBJREF (statusbar_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;
}
if (!em_utils_check_user_can_send_mail(NULL))
return;
em_utils_compose_new_message ();
}
static void
impl_handleURI (PortableServer_Servant servant, const char *uri, CORBA_Environment *ev)
{
if (!strncmp (uri, "mailto:", 7)) {
if (!em_utils_check_user_can_send_mail(NULL))
return;
em_utils_compose_new_message_with_mailto (uri);
}
}
static void
impl_sendAndReceive (PortableServer_Servant servant, CORBA_Environment *ev)
{
mail_send_receive ();
}
static gboolean
impl_upgradeFromVersion (PortableServer_Servant servant, short major, short minor, short revision, CORBA_Environment *ev)
{
MailComponent *component;
CamelException ex;
int ok;
component = mail_component_peek ();
camel_exception_init (&ex);
ok = em_migrate (component->priv->base_directory, major, minor, revision, &ex) != -1;
/* FIXME: report errors? */
camel_exception_clear (&ex);
return ok;
}
/* 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;
epv->upgradeFromVersion = impl_upgradeFromVersion;
}
static void
mail_component_init (MailComponent *component)
{
MailComponentPrivate *priv;
MailOfflineHandler *offline;
priv = g_new0 (MailComponentPrivate, 1);
component->priv = priv;
priv->lock = g_mutex_new();
priv->base_directory = g_build_filename (g_get_home_dir (), ".evolution", NULL);
if (camel_mkdir (priv->base_directory, 0777) == -1 && errno != EEXIST)
abort ();
priv->model = em_folder_tree_model_new (priv->base_directory);
priv->activity_handler = e_activity_handler_new ();
mail_session_init (priv->base_directory);
priv->async_event = mail_async_event_new();
priv->store_hash = g_hash_table_new (NULL, NULL);
mail_autoreceive_setup();
setup_search_context (component);
offline = mail_offline_handler_new();
bonobo_object_add_interface((BonoboObject *)component, (BonoboObject *)offline);
}
/* Public API. */
BonoboControl *
mail_control_new (void)
{
BonoboControl *view_control;
GtkWidget *view_widget;
BonoboPropertyBag *pbag;
view_widget = em_folder_browser_new ();
gtk_widget_show (view_widget);
view_control = bonobo_control_new (view_widget);
pbag = bonobo_property_bag_new (get_prop, set_prop, view_control);
bonobo_property_bag_add (pbag,
PROPERTY_FOLDER_URI,
PROPERTY_FOLDER_URI_IDX,
BONOBO_ARG_STRING,
NULL,
_("URI of the mail source that the view will display"),
0);
bonobo_control_set_properties (view_control,
bonobo_object_corba_objref (BONOBO_OBJECT (pbag)),
NULL);
bonobo_object_unref (BONOBO_OBJECT (pbag));
g_signal_connect (view_control, "activate", G_CALLBACK (view_control_activate_cb), view_widget);
return view_control;
}
MailComponent *
mail_component_peek (void)
{
static MailComponent *component = NULL;
if (component == NULL)
component = g_object_new(mail_component_get_type(), NULL);
return component;
}
const char *
mail_component_peek_base_directory (MailComponent *component)
{
MAIL_COMPONENT_DEFAULT(component);
return component->priv->base_directory;
}
RuleContext *
mail_component_peek_search_context (MailComponent *component)
{
MAIL_COMPONENT_DEFAULT(component);
setup_search_context(component);
return component->priv->search_context;
}
EActivityHandler *
mail_component_peek_activity_handler (MailComponent *component)
{
MAIL_COMPONENT_DEFAULT(component);
return component->priv->activity_handler;
}
void
mail_component_add_store (MailComponent *component, CamelStore *store, const char *name)
{
char *service_name = NULL;
MAIL_COMPONENT_DEFAULT(component);
if (name == NULL)
name = service_name = camel_service_get_name ((CamelService *) store, TRUE);
camel_object_ref(store);
g_hash_table_insert(component->priv->store_hash, store, g_strdup(name));
em_folder_tree_model_add_store(component->priv->model, store, name);
mail_note_store(store, NULL, NULL, NULL);
g_free(service_name);
}
/**
* 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;
MAIL_COMPONENT_DEFAULT(component);
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))
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;
}
mail_component_add_store(component, store, name);
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;
char *name;
MAIL_COMPONENT_DEFAULT(component);
priv = component->priv;
/* 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_model_remove_store (priv->model, 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;
MAIL_COMPONENT_DEFAULT(component);
if (!(prov = camel_session_get_provider (session, uri, NULL)))
return;
if (!(prov->flags & CAMEL_PROVIDER_IS_STORAGE))
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)
{
MAIL_COMPONENT_DEFAULT(component);
return g_hash_table_size (component->priv->store_hash);
}
void
mail_component_stores_foreach (MailComponent *component, GHFunc func, void *user_data)
{
MAIL_COMPONENT_DEFAULT(component);
g_hash_table_foreach (component->priv->store_hash, func, user_data);
}
void
mail_component_remove_folder (MailComponent *component, CamelStore *store, const char *path)
{
MAIL_COMPONENT_DEFAULT(component);
/* FIXME: implement me. but first, am I really even needed? */
}
EMFolderTreeModel *
mail_component_peek_tree_model (MailComponent *component)
{
MAIL_COMPONENT_DEFAULT(component);
return component->priv->model;
}
/**
* mail_component_get_folder:
* @mc:
* @id:
*
* Get a standard/default folder by id. This call is thread-safe.
*
* Return value:
**/
struct _CamelFolder *
mail_component_get_folder(MailComponent *mc, enum _mail_component_folder_t id)
{
g_assert(id <= MAIL_COMPONENT_FOLDER_LOCAL_INBOX);
MAIL_COMPONENT_DEFAULT(mc);
mc_setup_local_store(mc);
return mc_default_folders[id].folder;
}
/**
* mail_component_get_folder_uri:
* @mc:
* @id:
*
* Get a standard/default folder's uri. This call is thread-safe.
*
* Return value:
**/
const char *
mail_component_get_folder_uri(MailComponent *mc, enum _mail_component_folder_t id)
{
g_assert(id <= MAIL_COMPONENT_FOLDER_LOCAL_INBOX);
MAIL_COMPONENT_DEFAULT(mc);
mc_setup_local_store(mc);
return mc_default_folders[id].uri;
}
BONOBO_TYPE_FUNC_FULL (MailComponent, GNOME_Evolution_Component, PARENT_TYPE, mail_component)