path: root/mail/mail-component.c

/* -*- 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, 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 <libedataserver/e-data-server-util.h>
#include "em-utils.h"
#include "em-composer-utils.h"
#include "em-format.h"
#include "em-folder-tree.h"
#include "em-folder-browser.h"
#include "em-message-browser.h"
#include "em-folder-selector.h"
#include "em-folder-selection.h"
#include "em-folder-utils.h"
#include "em-migrate.h"
#include "e-util/e-icon-factory.h"

#include "misc/e-info-label.h"
#include "e-util/e-error.h"
#include "e-util/e-util-private.h"
#include "e-util/e-logger.h"

#include "em-search-context.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 "message-list.h"

#include "e-activity-handler.h"
#include "shell/e-user-creatable-items-handler.h"
#include "shell/e-component-view.h"

#include "composer/e-msg-composer.h"

#include "e-task-bar.h"

#include <gtk/gtklabel.h>

#include <e-util/e-mktemp.h>
#include <Evolution.h>

#include <table/e-tree.h>
#include <table/e-tree-memory.h>
#include <glib/gi18n.h>

#include <camel/camel-file-utils.h>
#include <camel/camel-vtrash-folder.h>
#include <camel/camel-disco-store.h>
#include <camel/camel-offline-store.h>

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

#define d(x)

static void create_local_item_cb(EUserCreatableItemsHandler *handler, const char *item_type_name, void *data);
static void view_changed_timeout_remove (EComponentView *component_view);

#define MAIL_COMPONENT_DEFAULT(mc) if (mc == NULL) mc = mail_component_peek();

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

#define OFFLINE 0
#define ONLINE 1

struct _store_info {
    CamelStore *store;
    char *name;

    /* we keep a reference to these so they remain around for the session */
    CamelFolder *vtrash;
    CamelFolder *vjunk;

    /* for setup only */
    void (*done)(CamelStore *store, CamelFolderInfo *info, void *data);
    void *done_data;

    int ref_count:31;
    guint removed:1;
};

struct _MailComponentPrivate {
    GMutex *lock;

    /* states/data used during shutdown */
    enum { MC_QUIT_START, MC_QUIT_SYNC, MC_QUIT_THREADS } quit_state;
    int quit_count;
    int quit_expunge;   /* expunge on quit this time around? */

    char *base_directory;

    EMFolderTreeModel *model;

    EActivityHandler *activity_handler;

    MailAsyncEvent *async_event;
    GHashTable *store_hash; /* stores store_info objects by store */

    RuleContext *search_context;

    char *context_path; /* current path for right-click menu */

    CamelStore *local_store;
    ELogger *logger;

    EComponentView *component_view;
};

/* indexed by _mail_component_folder_t */
static struct {
    char *name;
    char *uri;
    CamelFolder *folder;
} mc_default_folders[] = {
    /* translators: standard local mailbox names */
    { N_("Inbox"), },
    { N_("Drafts"), },
    { N_("Outbox"), },
    { N_("Sent"), },
    { "Inbox", },       /* 'always local' inbox */
};

static struct _store_info *
store_info_new(CamelStore *store, const char *name)
{
    struct _store_info *si;

    si = g_malloc0(sizeof(*si));
    si->ref_count = 1;
    if (name == NULL)
        si->name = camel_service_get_name((CamelService *)store, TRUE);
    else
        si->name = g_strdup(name);
    si->store = store;
    camel_object_ref(store);
    /* If these are vfolders then they need to be opened now,
     * otherwise they wont keep track of all folders */
    if ((store->flags & CAMEL_STORE_VTRASH) != 0)
        si->vtrash = camel_store_get_trash(store, NULL);
    if ((store->flags & CAMEL_STORE_VJUNK) != 0)
        si->vjunk = camel_store_get_junk(store, NULL);

    return si;
}

static void
store_info_ref(struct _store_info *si)
{
    si->ref_count++;
}

static void
store_info_unref(struct _store_info *si)
{
    if (si->ref_count > 1) {
        si->ref_count--;
        return;
    }

    if (si->vtrash)
        camel_object_unref(si->vtrash);
    if (si->vjunk)
        camel_object_unref(si->vjunk);
    camel_object_unref(si->store);
    g_free(si->name);
    g_free(si);
}

static void
mc_add_store_done(CamelStore *store, CamelFolderInfo *info, void *data)
{
    struct _store_info *si = data;

    if (si->done)
        si->done(store, info, si);

    if (!si->removed) {
        /* let the counters know about the already opened junk/trash folders */
        if (si->vtrash)
            mail_note_folder(si->vtrash);
        if (si->vjunk)
            mail_note_folder(si->vjunk);
    }

    store_info_unref(si);
}

/* Utility functions.  */
static void
mc_add_store(MailComponent *component, CamelStore *store, const char *name, void (*done)(CamelStore *store, CamelFolderInfo *info, void *data))
{
    struct _store_info *si;

    MAIL_COMPONENT_DEFAULT(component);

    si = store_info_new(store, name);
    si->done = done;
    g_hash_table_insert(component->priv->store_hash, store, si);
    em_folder_tree_model_add_store(component->priv->model, store, si->name);
    store_info_ref(si);
    mail_note_store(store, NULL, mc_add_store_done, si);
}

static void
mc_add_local_store_done(CamelStore *store, CamelFolderInfo *info, void *data)
{
    /*MailComponent *mc = data;*/
    int i;

    for (i=0;i<sizeof(mc_default_folders)/sizeof(mc_default_folders[0]);i++) {
        if (mc_default_folders[i].folder)
            mail_note_folder(mc_default_folders[i].folder);
    }
}

static void
mc_add_local_store(CamelStore *store, const char *name, MailComponent *mc)
{
    mc_add_store(mc, store, name, mc_add_local_store_done);
    camel_object_unref(store);
    g_object_unref(mc);
}

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_local_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
            && service->url[0]
            && 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_build_filename (EVOLUTION_PRIVDATADIR, "searchtypes.xml", NULL);

        priv->search_context = (RuleContext *)em_search_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_load (priv->search_context, system, user);
    }
}

static void
mc_startup(MailComponent *mc)
{
    static int started = 0;
    GConfClient *gconf;

    if (started)
        return;
    started = 1;

    mc_setup_local_store(mc);
    load_accounts(mc, mail_config_get_accounts());

    gconf = mail_config_get_gconf_client();

    if (gconf_client_get_bool (gconf, "/apps/evolution/mail/display/enable_vfolders", NULL))
        vfolder_load_storage();
}

static void
folder_selected_cb (EMFolderTree *emft, const char *path, const char *uri, guint32 flags, EMFolderView *view)
{
    EMFolderTreeModel *model;

    if ((flags & CAMEL_FOLDER_NOSELECT) || !path) {
        em_folder_view_set_folder (view, NULL, NULL);
    } else {
        model = em_folder_tree_get_model (emft);
        em_folder_tree_model_set_selected (model, uri);
        em_folder_tree_model_save_state (model);

        em_folder_view_set_folder_uri (view, uri);
    }
}

static int
check_autosave(void *data)
{
    e_msg_composer_check_autosave(NULL);

    return FALSE;
}

static void
view_control_activate_cb (BonoboControl *control, gboolean activate, EMFolderView *view)
{
    BonoboUIComponent *uic;
    static int recover = 0;

    uic = bonobo_control_get_ui_component (control);
    g_return_if_fail (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_return_if_fail (container == bonobo_ui_component_get_container(uic));
        g_return_if_fail (container != CORBA_OBJECT_NIL);

        em_folder_view_activate (view, uic, activate);
        e_user_creatable_items_handler_activate(g_object_get_data((GObject *)view, "e-creatable-items-handler"), uic);
    } else {
        em_folder_view_activate (view, uic, activate);
        bonobo_ui_component_unset_container (uic, NULL);
    }

    /* This is a weird place to put it, but createControls does it too early.
       I also think we should wait to do it until we actually visit the mailer.
       The delay is arbitrary - without it it shows up before the main window */
    if (!recover) {
        recover = 1;
        g_timeout_add(1000, check_autosave, NULL);
    }
}

/* GObject methods.  */

static void
impl_dispose (GObject *object)
{
    MailComponentPrivate *priv = MAIL_COMPONENT (object)->priv;

    view_changed_timeout_remove ((EComponentView *)object);

    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 (priv->local_store);
        priv->local_store = NULL;
    }

    priv->component_view = NULL;

    (* G_OBJECT_CLASS (parent_class)->dispose) (object);
}

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_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_object_unref (priv->model);
    g_object_unref (priv->logger);
    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);
}

static void
view_changed(EMFolderView *emfv, EComponentView *component_view)
{
    EInfoLabel *el = g_object_get_data((GObject *)component_view, "info-label");
    CORBA_Environment ev;

    CORBA_exception_init(&ev);

    if (emfv->folder) {
        char *name, *title;
        guint32 visible, unread, deleted, junked;
        GPtrArray *selected;
        GString *tmp = g_string_new("");

        camel_object_get(emfv->folder, NULL,
                 CAMEL_FOLDER_NAME, &name,
                 CAMEL_FOLDER_DELETED, &deleted,
                 CAMEL_FOLDER_VISIBLE, &visible,
                 CAMEL_FOLDER_JUNKED, &junked,
                 CAMEL_FOLDER_UNREAD, &unread, NULL);

        selected = message_list_get_selected(emfv->list);

        /* This is so that if any of these are
         * shared/reused, we fallback to the standard
         * display behaviour */
        if (selected->len > 1)
            g_string_append_printf(tmp, ngettext ("%d selected, ", "%d selected, ", selected->len), selected->len);

        if (CAMEL_IS_VTRASH_FOLDER(emfv->folder)) {
            if (((CamelVTrashFolder *)emfv->folder)->type == CAMEL_VTRASH_FOLDER_TRASH) {
                g_string_append_printf(tmp, ngettext ("%d deleted", "%d deleted", deleted), deleted);
            } else {
                g_string_append_printf(tmp, ngettext ("%d junk", "%d junk", junked), junked);
            }
        } else if (em_utils_folder_is_drafts(emfv->folder, emfv->folder_uri)) {
            g_string_append_printf(tmp, ngettext ("%d draft", "%d drafts", visible), visible);
        } else if (em_utils_folder_is_sent(emfv->folder, emfv->folder_uri)) {
            g_string_append_printf(tmp, ngettext ("%d sent", "%d sent", visible), visible);
        } else if (em_utils_folder_is_outbox(emfv->folder, emfv->folder_uri)) {
            g_string_append_printf(tmp, ngettext ("%d unsent", "%d unsent", visible), visible);
            /* HACK: hardcoded inbox or maildir '.' folder */
        } else {
            if (!emfv->hide_deleted)
                visible += deleted;
            if (unread && selected->len <= 1)
                g_string_append_printf(tmp, ngettext ("%d unread, ", "%d unread, ", unread), unread);
            g_string_append_printf(tmp, ngettext ("%d total", "%d total", visible), visible);
        }

        message_list_free_uids(emfv->list, selected);

        if (emfv->folder->parent_store == mail_component_peek_local_store(NULL)
            && (!strcmp (name, "Drafts") || !strcmp (name, "Inbox")
            || !strcmp (name, "Outbox") || !strcmp (name, "Sent")))
            e_info_label_set_info(el, _(name), tmp->str);
        else
            e_info_label_set_info(el, name, tmp->str);

        title = g_strdup_printf("%s (%s)", _(name), tmp->str);
        e_component_view_set_title(component_view, title);
        g_free(title);

        g_string_free(tmp, TRUE);
        camel_object_free(emfv->folder, CAMEL_FOLDER_NAME, name);
    } else {
        e_info_label_set_info(el, _("Mail"), "");
        e_component_view_set_title(component_view, _("Mail"));
    }
}

static void
view_changed_timeout_remove (EComponentView *component_view)
{
    gpointer v;
    EInfoLabel *el;
    EMFolderView *emfv;

    v = g_object_get_data((GObject *)component_view, "view-changed-timeout");
    if (v) {
        g_source_remove(GPOINTER_TO_INT(v));
        g_object_set_data((GObject *)component_view, "view-changed-timeout", NULL);

        el = g_object_get_data((GObject *)component_view, "info-label");
        emfv = g_object_get_data((GObject *)el, "folderview");
        g_object_unref(el);
        g_object_unref(emfv);
    }
}

static int
view_changed_timeout(void *d)
{
    EComponentView *component_view = d;
    EInfoLabel *el = g_object_get_data((GObject *)component_view, "info-label");
    EMFolderView *emfv = g_object_get_data((GObject *)el, "folderview");

    view_changed(emfv, component_view);

    g_object_set_data((GObject *)component_view, "view-changed-timeout", NULL);

    g_object_unref(el);
    g_object_unref(emfv);

    return 0;
}

static void
view_changed_cb(EMFolderView *emfv, EComponentView *component_view)
{
    MailComponent *mc = mail_component_peek ();
    void *v;
    EInfoLabel *el = g_object_get_data((GObject *)component_view, "info-label");

    v = g_object_get_data((GObject *)component_view, "view-changed-timeout");

    if (mc->priv->quit_state != -1) {
        if (v) {
            g_source_remove(GPOINTER_TO_INT(v));
            g_object_set_data((GObject *)component_view, "view-changed-timeout", NULL);
            g_object_unref (emfv);
            g_object_unref (el);
        }

        return;

    }
    /* This can get called 3 times every cursor move, so
       we don't need to/want to run it immediately */

    /* NB: we should have a 'view' struct/object to manage this crap, but this'll do for now */
    if (v) {
        g_source_remove(GPOINTER_TO_INT(v));
    } else {
        g_object_ref(emfv);
        g_object_ref(el);
    }

    g_object_set_data((GObject *)component_view, "view-changed-timeout", GINT_TO_POINTER(g_timeout_add(250, view_changed_timeout, component_view)));
}

static void
disable_folder_tree (gpointer *emfb, GtkWidget *widget)
{
    gtk_widget_set_sensitive (widget, FALSE);
}

static void
enable_folder_tree (GtkWidget *emfb, GtkWidget *emft)
{
    EMFolderView *emfv = (EMFolderView *) emfb;
    CamelURL *selected_curl, *current_curl;
    CamelFolder *selected_folder;
    gchar *uri;

    /* Get the currently displayed folder. */
    uri = mail_tools_folder_to_url (emfv->list->folder);
    current_curl = uri ? camel_url_new (uri, NULL) : NULL;
    g_free (uri);

    /* Get the selected folder in the folder tree. */
    selected_folder = em_folder_tree_get_selected_folder(EM_FOLDER_TREE (emft));
    uri = mail_tools_folder_to_url (selected_folder);

    selected_curl = uri ? camel_url_new (uri, NULL) : NULL;

    if (current_curl && selected_curl && !camel_url_equal (selected_curl, current_curl)) {

        g_signal_emit_by_name (
            emft, "folder-selected", emft, uri,
            selected_folder->full_name, uri, selected_folder->folder_flags);
    }

    gtk_widget_set_sensitive (emft, TRUE);

    camel_url_free (current_curl);
    camel_url_free (selected_curl);
    g_free (uri);
}

/* Evolution::Component CORBA methods.  */

static GNOME_Evolution_ComponentView
impl_createView (PortableServer_Servant servant,
         GNOME_Evolution_ShellView parent,
         CORBA_Environment *ev)
{
    MailComponent *mail_component = MAIL_COMPONENT (bonobo_object_from_servant (servant));
    MailComponentPrivate *priv = mail_component->priv;
    EComponentView *component_view;
    GtkWidget *tree_widget, *vbox, *info;
    GtkWidget *view_widget;
    GtkWidget *statusbar_widget;
    char *uri;

    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_set_excluded ((EMFolderTree *) tree_widget, 0);
    em_folder_tree_enable_drag_and_drop ((EMFolderTree *) tree_widget);

    if ((uri = em_folder_tree_model_get_selected (priv->model))) {
        gboolean expanded;

        expanded = em_folder_tree_model_get_expanded_uri (priv->model, uri);
        em_folder_tree_set_selected ((EMFolderTree *) tree_widget, uri, FALSE);
        em_folder_view_set_folder_uri ((EMFolderView *) view_widget, uri);

        if (!expanded)
            em_folder_tree_model_set_expanded_uri (priv->model, uri, expanded);

        g_free (uri);
    }

    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);

    vbox = gtk_vbox_new(FALSE, 0);
    info = e_info_label_new("stock_mail");
    e_info_label_set_info((EInfoLabel *)info, _("Mail"), "");
    gtk_box_pack_start((GtkBox *)vbox, info, FALSE, TRUE, 0);
    gtk_box_pack_start((GtkBox *)vbox, tree_widget, TRUE, TRUE, 0);

    gtk_widget_show(info);
    gtk_widget_show(vbox);

    component_view = e_component_view_new(parent, "mail", vbox, view_widget, statusbar_widget);

    g_object_set_data((GObject *)component_view, "info-label", info);

    g_object_set_data_full((GObject *)view_widget, "e-creatable-items-handler",
                   e_user_creatable_items_handler_new("mail", create_local_item_cb, tree_widget),
                   (GDestroyNotify)g_object_unref);


    g_signal_connect (component_view->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);

    g_signal_connect((EMFolderBrowser *)view_widget, "account_search_cleared", G_CALLBACK (enable_folder_tree), tree_widget);
    g_signal_connect(((EMFolderBrowser *)view_widget), "account_search_activated", G_CALLBACK (disable_folder_tree), tree_widget);
    g_signal_connect(view_widget, "changed", G_CALLBACK(view_changed_cb), component_view);
    g_signal_connect(view_widget, "loaded", G_CALLBACK(view_changed_cb), component_view);

    g_object_set_data((GObject*)info, "folderview", view_widget);
    g_object_set_data((GObject*)view_widget, "foldertree", tree_widget);

    priv->component_view = component_view;

    return BONOBO_OBJREF(component_view);
}

static CORBA_boolean
impl_requestQuit(PortableServer_Servant servant, CORBA_Environment *ev)
{
    /*MailComponent *mc = MAIL_COMPONENT(bonobo_object_from_servant(servant));*/
    CamelFolder *folder;
    guint32 unsent;

    if (!e_msg_composer_request_close_all())
        return FALSE;

    folder = mc_default_folders[MAIL_COMPONENT_FOLDER_OUTBOX].folder;
    if (folder != NULL
        && camel_session_is_online(session)
        && camel_object_get(folder, NULL, CAMEL_FOLDER_VISIBLE, &unsent, 0) == 0
        && unsent > 0
        && e_error_run(NULL, "mail:exit-unsaved", NULL) != GTK_RESPONSE_YES)
        return FALSE;

    return TRUE;
}

static void
mc_quit_sync_done(CamelStore *store, void *data)
{
    MailComponent *mc = data;

    mc->priv->quit_count--;
}

static void
mc_quit_sync(CamelStore *store, struct _store_info *si, MailComponent *mc)
{
    mc->priv->quit_count++;
    mail_sync_store(store, mc->priv->quit_expunge, mc_quit_sync_done, mc);
}

static void
mc_quit_delete (CamelStore *store, struct _store_info *si, MailComponent *mc)
{
    CamelFolder *folder = camel_store_get_junk (store, NULL);

    if (folder) {
        GPtrArray *uids;
        int i;

        uids =  camel_folder_get_uids (folder);
        camel_folder_freeze(folder);
        for (i=0;i<uids->len;i++)
            camel_folder_set_message_flags(folder, uids->pdata[i], CAMEL_MESSAGE_DELETED|CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_DELETED|CAMEL_MESSAGE_SEEN);
        camel_folder_thaw(folder);
        camel_folder_free_uids (folder, uids);
    }
}

static CORBA_boolean
impl_quit(PortableServer_Servant servant, CORBA_Environment *ev)
{
    MailComponent *mc = MAIL_COMPONENT(bonobo_object_from_servant(servant));

    if (mc->priv->quit_state == -1)
        mc->priv->quit_state = MC_QUIT_START;

    mail_config_prune_proxies ();
    switch (mc->priv->quit_state) {
    case MC_QUIT_START: {
        extern int camel_application_is_exiting;
        int now = time(NULL)/60/60/24, days;
        gboolean empty_junk;

        GConfClient *gconf = mail_config_get_gconf_client();

        camel_application_is_exiting = TRUE;

        mail_vfolder_shutdown();

        mc->priv->quit_expunge = gconf_client_get_bool(gconf, "/apps/evolution/mail/trash/empty_on_exit", NULL)
            && ((days = gconf_client_get_int(gconf, "/apps/evolution/mail/trash/empty_on_exit_days", NULL)) == 0
                || (days + gconf_client_get_int(gconf, "/apps/evolution/mail/trash/empty_date", NULL)) <= now);

        empty_junk = gconf_client_get_bool(gconf, "/apps/evolution/mail/junk/empty_on_exit", NULL)
            && ((days = gconf_client_get_int(gconf, "/apps/evolution/mail/junk/empty_on_exit_days", NULL)) == 0
                || (days + gconf_client_get_int(gconf, "/apps/evolution/mail/junk/empty_date", NULL)) <= now);

        if (empty_junk) {
            g_hash_table_foreach(mc->priv->store_hash, (GHFunc)mc_quit_delete, mc);
            gconf_client_set_int(gconf, "/apps/evolution/mail/junk/empty_date", now, NULL);
        }

        g_hash_table_foreach(mc->priv->store_hash, (GHFunc)mc_quit_sync, mc);

        if (mc->priv->quit_expunge)
            gconf_client_set_int(gconf, "/apps/evolution/mail/trash/empty_date", now, NULL);

        mc->priv->quit_state = MC_QUIT_SYNC;
    }
        /* Falls through */
    case MC_QUIT_SYNC:
        if (mc->priv->quit_count > 0)
            return FALSE;

        mail_cancel_all();
        mc->priv->quit_state = MC_QUIT_THREADS;

        /* Falls through */
    case MC_QUIT_THREADS:
        /* should we keep cancelling? */
        return !mail_msg_active((unsigned int)-1);
    }

    return TRUE;
}

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

    list->_length  = 2;
    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 = "mail-message-new";
    list->_buffer[0].type = GNOME_Evolution_CREATABLE_OBJECT;

    list->_buffer[1].id = "folder";
    list->_buffer[1].description = _("New Mail Folder");
    list->_buffer[1].menuDescription = _("Mail _Folder");
    list->_buffer[1].tooltip = _("Create a new mail folder");
    list->_buffer[1].menuShortcut = '\0';
    list->_buffer[1].iconName = "folder-new";
    list->_buffer[1].type = GNOME_Evolution_CREATABLE_FOLDER;

    return list;
}

static int
create_item(const char *type, EMFolderTreeModel *model, const char *uri, gpointer tree)
{
    if (strcmp(type, "message") == 0) {
        if (!em_utils_check_user_can_send_mail(NULL))
            return 0;

        em_utils_compose_new_message(uri);
    } else if (strcmp(type, "folder") == 0) {
        em_folder_utils_create_folder(NULL, tree);
    } else
        return -1;

    return 0;
}

static void
create_local_item_cb(EUserCreatableItemsHandler *handler, const char *item_type_name, void *data)
{
    EMFolderTree *tree = data;
    char *uri = em_folder_tree_get_selected_uri(tree);

    create_item(item_type_name, em_folder_tree_get_model(tree), uri, (gpointer) tree);
    g_free(uri);
}

static void
impl_requestCreateItem (PortableServer_Servant servant,
            const CORBA_char *item_type_name,
            CORBA_Environment *ev)
{
    MailComponent *mc = MAIL_COMPONENT(bonobo_object_from_servant(servant));

    if (create_item(item_type_name, mc->priv->model, NULL, NULL) == -1) {
        CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                     ex_GNOME_Evolution_Component_UnknownType, NULL);
    }
}

static void
handleuri_got_folder(char *uri, CamelFolder *folder, void *data)
{
    CamelURL *url = data;
    EMMessageBrowser *emmb;

    if (folder != NULL) {
        const char *reply = camel_url_get_param(url, "reply");
        const char *forward = camel_url_get_param(url, "forward");
        int mode;

        if (reply) {

            if (!strcmp(reply, "all"))
                mode = REPLY_MODE_ALL;
            else if (!strcmp(reply, "list"))
                mode = REPLY_MODE_LIST;
            else /* if "sender" or anything else */
                mode = REPLY_MODE_SENDER;

            em_utils_reply_to_message(folder, camel_url_get_param(url, "uid"), NULL, mode, NULL);
        } else if (forward) {
            GPtrArray *uids;
            const char* uid;

            uid = camel_url_get_param(url, "uid");
            if (uid == NULL)
                g_warning("Could not forward the message. UID is NULL.");
            else {
                uids = g_ptr_array_new();
                g_ptr_array_add(uids, g_strdup(uid));

                if (!strcmp(forward, "attached"))
                    em_utils_forward_attached(folder, uids, uri);
                else if (!strcmp(forward, "inline"))
                    em_utils_forward_inline(folder, uids, uri);
                else if (!strcmp(forward, "quoted"))
                    em_utils_forward_quoted(folder, uids, uri);
                else { /* Just the default forward */
                    em_utils_forward_messages(folder, uids, uri);
                }
            }
        } else {
            emmb = (EMMessageBrowser *)em_message_browser_window_new();
            /*message_list_set_threaded(((EMFolderView *)emmb)->list, emfv->list->threaded);*/
            /* FIXME: session needs to be passed easier than this */
            em_format_set_session((EMFormat *)((EMFolderView *)emmb)->preview, session);
            em_folder_view_set_folder((EMFolderView *)emmb, folder, uri);
            em_folder_view_set_message((EMFolderView *)emmb, camel_url_get_param(url, "uid"), FALSE);
            gtk_widget_show(emmb->window);
        }
    } else {
        g_warning("Couldn't open folder '%s'", uri);
    }
    camel_url_free(url);
}

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, NULL);
    } else if (!strncmp(uri, "email:", 6)) {
        CamelURL *url = camel_url_new(uri, NULL);

        if (camel_url_get_param(url, "uid") != NULL) {
            char *curi = em_uri_to_camel(uri);

            mail_get_folder(curi, 0, handleuri_got_folder, url, mail_msg_unordered_push);
            g_free(curi);
        } else {
            g_warning("email uri's must include a uid parameter");
            camel_url_free(url);
        }
    }
}

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

static void
impl_upgradeFromVersion (PortableServer_Servant servant, const short major, const short minor, const short revision, CORBA_Environment *ev)
{
    MailComponent *component;
    CamelException ex;

    component = mail_component_peek ();

    camel_exception_init (&ex);
    if (em_migrate (component->priv->base_directory, major, minor, revision, &ex) == -1) {
        GNOME_Evolution_Component_UpgradeFailed *failedex;

        failedex = GNOME_Evolution_Component_UpgradeFailed__alloc();
        failedex->what = CORBA_string_dup(_("Failed upgrading Mail settings or folders."));
        failedex->why = CORBA_string_dup(ex.desc);
        CORBA_exception_set(ev, CORBA_USER_EXCEPTION, ex_GNOME_Evolution_Component_UpgradeFailed, failedex);
    }

    camel_exception_clear (&ex);
}

struct _setline_data {
    GNOME_Evolution_Listener listener;
    CORBA_boolean status;
    int pending;
};

static void
setline_done(CamelStore *store, void *data)
{
    struct _setline_data *sd = data;

    g_return_if_fail (sd->pending > 0);

    sd->pending--;
    if (sd->pending == 0) {
        CORBA_Environment ev = { NULL };

        GNOME_Evolution_Listener_complete(sd->listener, &ev);
        CORBA_exception_free(&ev);
        CORBA_Object_release(sd->listener, &ev);
        CORBA_exception_free(&ev);
        if (!sd->status)
            camel_session_set_online(session, sd->status);
        g_free(sd);
    }
}

static void
setline_check(void *key, void *value, void *data)
{
    CamelService *service = key;
    struct _setline_data *sd = data;

    if (CAMEL_IS_DISCO_STORE(service)
        || CAMEL_IS_OFFLINE_STORE(service)) {
        sd->pending++;
        mail_store_set_offline((CamelStore *)service, !sd->status, setline_done, sd);
    }
}

int
status_check (GNOME_Evolution_ShellState shell_state)
{
    int status = 0;

    switch (shell_state)
    {
        case GNOME_Evolution_USER_OFFLINE:
            status = OFFLINE;
            if (em_utils_prompt_user (NULL, "/apps/evolution/mail/prompts/quick_offline", "mail:ask-quick-offline", NULL))
                break;
        case GNOME_Evolution_FORCED_OFFLINE:
            /*Network is down so change network state on the camel session*/
            status = OFFLINE;
            /* Cancel all operations as they wont happen anyway cos Network is down*/
            mail_cancel_all ();
            camel_session_set_network_state (session, FALSE);
            break;
        case GNOME_Evolution_USER_ONLINE:
            camel_session_set_network_state (session, TRUE);
            status = ONLINE;
    }

    return status;
}

static void
impl_setLineStatus(PortableServer_Servant servant, GNOME_Evolution_ShellState shell_state, GNOME_Evolution_Listener listener, CORBA_Environment *ev)
{
    struct _setline_data *sd;
    int status = status_check(shell_state);

    /* This will dis/enable further auto-mail-check action. */
    /* FIXME: If send/receive active, wait for it to finish? */
    if (status)
        camel_session_set_online(session, status);

    sd = g_malloc0(sizeof(*sd));
    sd->status = status;
    sd->listener = CORBA_Object_duplicate(listener, ev);
    if (ev->_major == CORBA_NO_EXCEPTION)
        mail_component_stores_foreach(mail_component_peek(), setline_check, sd);
    else
        CORBA_exception_free(ev);

    if (sd->pending == 0) {
        if (sd->listener) {
            CORBA_Object_release(sd->listener, ev);
            CORBA_exception_free(ev);
        }

        g_free(sd);

        if (!status)
            camel_session_set_online(session, status);
        GNOME_Evolution_Listener_complete(listener, ev);
    }
}

static void
impl_mail_test(PortableServer_Servant servant, CORBA_Environment *ev)
{
    printf("*** Testing mail interface!! ***\n");
}

/* Initialization.  */

static void
mail_component_class_init (MailComponentClass *class)
{
    POA_GNOME_Evolution_Component__epv *epv = &((EvolutionComponentClass *)class)->epv;
    POA_GNOME_Evolution_MailComponent__epv *mepv = &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->createView          = impl_createView;
    epv->requestQuit = impl_requestQuit;
    epv->quit = impl_quit;
    epv->_get_userCreatableItems = impl__get_userCreatableItems;
    epv->requestCreateItem       = impl_requestCreateItem;
    epv->handleURI               = impl_handleURI;
    epv->sendAndReceive          = impl_sendAndReceive;
    epv->upgradeFromVersion      = impl_upgradeFromVersion;
    epv->setLineStatus       = impl_setLineStatus;

    mepv->test = impl_mail_test;
}

static void
store_hash_free (struct _store_info *si)
{
    si->removed = 1;
    store_info_unref(si);
}

static void
mail_component_init (MailComponent *component)
{
    MailComponentPrivate *priv;

    priv = g_new0 (MailComponentPrivate, 1);
    component->priv = priv;

    priv->lock = g_mutex_new();
    priv->quit_state = -1;

    priv->base_directory = g_build_filename (g_get_home_dir (), ".evolution", NULL);
#ifdef G_OS_WIN32
    {
        char *p = priv->base_directory;
        while ((p = strchr(p, '\\')))
            *p++ = '/';
    }
#endif
    if (g_mkdir_with_parents (priv->base_directory, 0777) == -1 && errno != EEXIST)
        abort ();

    priv->model = em_folder_tree_model_new (priv->base_directory);
    priv->logger = e_logger_create ("mail");
    priv->activity_handler = e_activity_handler_new ();
    e_activity_handler_set_logger (priv->activity_handler, priv->logger);
    e_activity_handler_set_error_flush_time (priv->activity_handler, mail_config_get_error_timeout ()*1000);

    mail_session_init (priv->base_directory);

    priv->async_event = mail_async_event_new();
    priv->store_hash = g_hash_table_new_full (
        NULL, NULL,
        (GDestroyNotify) NULL,
        (GDestroyNotify) store_hash_free);

    mail_autoreceive_init();
}

/* Public API.  */
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;
}

struct _CamelSession *mail_component_peek_session(MailComponent *component)
{
    MAIL_COMPONENT_DEFAULT(component);

    return session;
}

void
mail_component_add_store (MailComponent *component, CamelStore *store, const char *name)
{
    mc_add_store(component, store, name, NULL);
}

/**
 * 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_provider_get(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;

    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 (g_hash_table_lookup (priv->store_hash, store) == NULL)
        return;

    camel_object_ref (store);
    g_hash_table_remove (priv->store_hash, store);

    /* 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_provider_get(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);
}

/* need to map from internal struct to external api */
struct _store_foreach_data {
    GHFunc func;
    void *data;
};

static void
mc_stores_foreach(CamelStore *store, struct _store_info *si, struct _store_foreach_data *data)
{
    data->func((void *)store, (void *)si->name, data->data);
}

void
mail_component_stores_foreach (MailComponent *component, GHFunc func, void *user_data)
{
    struct _store_foreach_data data = { func, user_data };

    MAIL_COMPONENT_DEFAULT(component);

    g_hash_table_foreach (component->priv->store_hash, (GHFunc)mc_stores_foreach, &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;
}

CamelStore *
mail_component_peek_local_store (MailComponent *mc)
{
    MAIL_COMPONENT_DEFAULT (mc);
    mc_setup_local_store (mc);

    return mc->priv->local_store;
}

/**
 * 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_return_val_if_fail (id <= MAIL_COMPONENT_FOLDER_LOCAL_INBOX, NULL);

    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_return_val_if_fail (id <= MAIL_COMPONENT_FOLDER_LOCAL_INBOX, NULL);

    MAIL_COMPONENT_DEFAULT(mc);
    mc_setup_local_store(mc);

    return mc_default_folders[id].uri;
}

/**
 * mail_indicate_new_mail
 * Indicates new mail in a shell window.
 * @param have_new_mail TRUE when have new mail, false otherwise.
 **/
void
mail_indicate_new_mail (gboolean have_new_mail)
{
    const char *icon = NULL;
    MailComponent *mc = mail_component_peek ();

    g_return_if_fail (mc != NULL);

    if (have_new_mail)
        icon = "mail-unread";

    if (mc->priv->component_view)
        e_component_view_set_button_icon (mc->priv->component_view, icon);
}

struct _log_data {
    int level;
    char *key;
    char *text;
    char *icon;
    GdkPixbuf *pbuf;
} ldata [] = {
    { E_LOG_ERROR, N_("Error"), N_("Errors"), "stock_dialog-error" },
    { E_LOG_WARNINGS, N_("Warning"), N_("Warnings and Errors"), "stock_dialog-warning" },
    { E_LOG_DEBUG, N_("Debug"), N_("Error, Warnings and Debug messages"), "stock_dialog-info" }
};

enum
{
    COL_LEVEL = 0,
    COL_TIME,
    COL_DATA
};

static void
render_pixbuf (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
           GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
    static gboolean initialised = FALSE;
    gint level;
    int i;

    if (!initialised) {
        for (i=E_LOG_ERROR; i<=E_LOG_DEBUG; i++) {
            ldata[i].pbuf = e_icon_factory_get_icon (ldata[i].icon, E_ICON_SIZE_MENU);
        }
        initialised = TRUE;
    }
    
    gtk_tree_model_get (model, iter, COL_LEVEL, &level, -1);
    g_object_set (renderer, "pixbuf", ldata[level].pbuf, "visible", TRUE, NULL);
}

static void
render_level (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
          GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
    gint level;

    gtk_tree_model_get (model, iter, COL_LEVEL, &level, -1);
    g_object_set (renderer, "text", ldata[level].key, NULL);
}

static void
render_date (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
          GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
{
    time_t t;
    char sdt[100]; /* Should be sufficient? */
    
    gtk_tree_model_get (model, iter, COL_TIME, &t, -1);
    strftime (sdt, 100, "%x %X", localtime (&t));
    g_object_set (renderer, "text", sdt, NULL);
}



static void
append_logs (const char *txt, GtkListStore *store)
{
    char **str;
    
    str = g_strsplit (txt,  ":", 3);
    if (str[0] && str[1] && str[2]) {
        int level;
        time_t time;
        char *data;
        GtkTreeIter iter;

        level = atoi (str[0]);
        time = atol (str[1]);
        data = strrchr (str[2], '\n');
        *data = 0;
        data = str[2];
        
        gtk_list_store_append(store, &iter);
        gtk_list_store_set(store, &iter,
                   COL_LEVEL, level,
                   COL_TIME, time,
                   COL_DATA, data,
                   -1);
    } else 
        printf("Unable to decode error log: %s\n", txt);
    
    g_strfreev (str);
        

}

static void
spin_value_changed (GtkSpinButton *b, gpointer data)
{
    int value = gtk_spin_button_get_value_as_int (b);
    GConfClient *client = mail_config_get_gconf_client ();

    gconf_client_set_int (client, "/apps/evolution/mail/display/error_timeout", value, NULL);
}

void
mail_component_show_logger (gpointer top)
{
    MailComponent *mc = mail_component_peek ();
    GtkWidget *window, *hbox, *vbox, *spin, *label, *combo, *scrolled;
    ELogger *logger = mc->priv->logger;
    int i;
    GtkListStore *store;
    GtkCellRenderer *renderer;
    GtkTreeView *treeview;
    GtkTreeViewColumn *column;

    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_window_set_transient_for ((GtkWindow *) window, (GtkWindow *) gtk_widget_get_toplevel ((GtkWidget *) top));
    gtk_container_set_border_width ((GtkContainer *) window, 6);
    gtk_window_set_default_size ((GtkWindow *)window, 500, 400);
    gtk_window_set_title ((GtkWindow *) window, _("Debug Logs"));
    vbox = gtk_vbox_new (FALSE, 6);
    hbox = gtk_hbox_new (FALSE, 6); 
    gtk_container_add ((GtkContainer *) window, vbox);
    label = gtk_label_new_with_mnemonic (_("Show _errors in the status bar for"));
    gtk_box_pack_start ((GtkBox *) hbox, label, FALSE, FALSE, 6);
    spin = gtk_spin_button_new_with_range(1.0, 60.0, 1.0);
    gtk_spin_button_set_value ((GtkSpinButton *) spin, (double) mail_config_get_error_timeout ());
    g_signal_connect (spin, "value-changed", G_CALLBACK (spin_value_changed), NULL);
    gtk_label_set_mnemonic_widget ((GtkLabel *) label, spin);
    gtk_box_pack_start ((GtkBox *) hbox, spin, FALSE, FALSE, 6);
    label = gtk_label_new_with_mnemonic (_("seconds."));
    gtk_box_pack_start ((GtkBox *) hbox, label, FALSE, FALSE, 6);
    gtk_box_pack_start ((GtkBox *) vbox, hbox, FALSE, FALSE, 6);

    combo = gtk_combo_box_new_text ();
    for (i = E_LOG_ERROR; i <=E_LOG_DEBUG; i++)
        gtk_combo_box_append_text (GTK_COMBO_BOX (combo), ldata[i].text);
    gtk_combo_box_set_active ((GtkComboBox *) combo, mail_config_get_error_level ());

    hbox = gtk_hbox_new (FALSE, 6); 
    label = gtk_label_new_with_mnemonic (_("Log Messages:"));
    gtk_label_set_mnemonic_widget ((GtkLabel *) label, combo);  
    gtk_box_pack_start ((GtkBox *) hbox, label, FALSE, FALSE, 6);
    gtk_box_pack_start ((GtkBox *) hbox, combo, FALSE, FALSE, 6);
    gtk_box_pack_start ((GtkBox *) vbox, hbox, FALSE, FALSE, 6);
    
    store = gtk_list_store_new(3, G_TYPE_INT, G_TYPE_LONG, G_TYPE_STRING);
    e_logger_get_logs (logger, (ELogFunction) append_logs, store); 
    if (0)
    {
        GtkTreeIter iter;
        gtk_list_store_append(store, &iter);
        gtk_list_store_set(store, &iter,
                   COL_LEVEL, 0,
                   COL_TIME, "21/12/07 10:55 PM",
                   COL_DATA, "Error Refreshing Folder",
                   -1);
        gtk_list_store_append(store, &iter);
        gtk_list_store_set(store, &iter,
                   COL_LEVEL, 1,
                   COL_TIME, "21/12/07 10:55 PM",
                   COL_DATA, "Error refreshing folder",
                   -1);
        gtk_list_store_append(store, &iter);
        gtk_list_store_set(store, &iter,
                   COL_LEVEL, 2,
                   COL_TIME, "21/12/07 10:55 PM",
                   COL_DATA, "Error refreshing folder",
                   -1);
    }
    gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE (store),
                         COL_TIME, GTK_SORT_DESCENDING);


    treeview = (GtkTreeView *)gtk_tree_view_new();
    gtk_tree_view_set_rules_hint ((GtkTreeView *) treeview, TRUE);  
    gtk_tree_view_set_reorderable(GTK_TREE_VIEW(treeview), FALSE);
    gtk_tree_view_set_model(treeview, GTK_TREE_MODEL (store));
    gtk_tree_view_set_search_column(treeview, COL_DATA);
    gtk_tree_view_set_headers_visible(treeview, TRUE);

    column = gtk_tree_view_column_new ();
    gtk_tree_view_append_column ((GtkTreeView *) treeview, column);
    renderer = gtk_cell_renderer_pixbuf_new ();
    gtk_tree_view_column_pack_start (column, renderer, FALSE);
    gtk_tree_view_column_set_cell_data_func (column, renderer, render_pixbuf, NULL, NULL);


    column = gtk_tree_view_column_new ();
    gtk_tree_view_append_column ((GtkTreeView *) treeview, column);
    renderer = gtk_cell_renderer_text_new ();
    gtk_tree_view_column_pack_start (column, renderer, FALSE);
    gtk_tree_view_column_set_title (column, _("Log Level"));
    gtk_tree_view_column_set_cell_data_func (column, renderer, render_level, NULL, NULL);


    column = gtk_tree_view_column_new ();
    gtk_tree_view_append_column ((GtkTreeView *) treeview, column);
    renderer = gtk_cell_renderer_text_new ();
    gtk_tree_view_column_set_title (column, _("Time")); 
    gtk_tree_view_column_pack_start (column, renderer, FALSE);
    gtk_tree_view_column_set_cell_data_func (column, renderer, render_date, NULL, NULL);

    
    renderer = gtk_cell_renderer_text_new ();
    gtk_tree_view_insert_column_with_attributes(treeview,
                            -1, _("Messages"),
                            renderer, "text", COL_DATA,
                            NULL);
    
    scrolled = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled), GTK_SHADOW_IN);

    gtk_container_add (GTK_CONTAINER (scrolled), (GtkWidget *) treeview);

    gtk_box_pack_start ((GtkBox *) vbox, (GtkWidget *) scrolled, TRUE, TRUE, 6);
    gtk_widget_show_all (window);
}

BONOBO_TYPE_FUNC_FULL (MailComponent, GNOME_Evolution_MailComponent, PARENT_TYPE, mail_component)