path: root/modules/mail/em-account-prefs.c

/*
 * em-account-prefs.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

/* XXX EMailAccountManager handles all the user interface stuff.
 *     This subclass applies policies using mailer resources that
 *     EMailAccountManager does not have access to.  The desire is
 *     to someday move account management completely out of the mailer,
 *     perhaps to evolution-data-server. */

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

#include "em-account-prefs.h"

#include <glib/gi18n.h>

#include "e-util/e-alert-dialog.h"
#include "e-util/e-account-utils.h"

#include "e-mail-backend.h"
#include "em-config.h"
#include "em-account-editor.h"
#include "em-utils.h"
#include "mail-vfolder.h"
#include "shell/e-shell.h"
#include "capplet/settings/mail-capplet-shell.h"

#define EM_ACCOUNT_PREFS_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), EM_TYPE_ACCOUNT_PREFS, EMAccountPrefsPrivate))

struct _EMAccountPrefsPrivate {
    EMailBackend *backend;
    gpointer assistant; /* weak pointer */
    gpointer editor;    /* weak pointer */
};

enum {
    PROP_0,
    PROP_BACKEND
};

G_DEFINE_DYNAMIC_TYPE (
    EMAccountPrefs,
    em_account_prefs,
    E_TYPE_MAIL_ACCOUNT_MANAGER)

static void
account_prefs_service_enabled_cb (EMailAccountStore *store,
                                  CamelService *service,
                                  EMAccountPrefs *prefs)
{
    EMailBackend *backend;
    const gchar *uid;

    uid = camel_service_get_uid (service);
    backend = em_account_prefs_get_backend (prefs);

    /* FIXME Kind of a gross hack.  EMailSession doesn't have
     *       access to EMailBackend so it can't do this itself. */
    if (g_strcmp0 (uid, E_MAIL_SESSION_VFOLDER_UID) == 0)
        vfolder_load_storage (backend);
}

static void
account_prefs_set_backend (EMAccountPrefs *prefs,
                           EMailBackend *backend)
{
    g_return_if_fail (E_IS_MAIL_BACKEND (backend));
    g_return_if_fail (prefs->priv->backend == NULL);

    prefs->priv->backend = g_object_ref (backend);
}

static void
account_prefs_set_property (GObject *object,
                            guint property_id,
                            const GValue *value,
                            GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_BACKEND:
            account_prefs_set_backend (
                EM_ACCOUNT_PREFS (object),
                g_value_get_object (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
account_prefs_get_property (GObject *object,
                            guint property_id,
                            GValue *value,
                            GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_BACKEND:
            g_value_set_object (
                value,
                em_account_prefs_get_backend (
                EM_ACCOUNT_PREFS (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
account_prefs_dispose (GObject *object)
{
    EMAccountPrefsPrivate *priv;

    priv = EM_ACCOUNT_PREFS_GET_PRIVATE (object);

    if (priv->backend != NULL) {
        g_object_unref (priv->backend);
        priv->backend = NULL;
    }

    if (priv->assistant != NULL) {
        g_object_remove_weak_pointer (
            G_OBJECT (priv->assistant), &priv->assistant);
        priv->assistant = NULL;
    }

    if (priv->editor != NULL) {
        g_object_remove_weak_pointer (
            G_OBJECT (priv->editor), &priv->editor);
        priv->editor = NULL;
    }

    /* Chain up to parent's dispose() method. */
    G_OBJECT_CLASS (em_account_prefs_parent_class)->dispose (object);
}

static void
account_prefs_constructed (GObject *object)
{
    EMailAccountManager *manager;
    EMailAccountStore *store;

    /* Chain up to parent's constructed() method. */
    G_OBJECT_CLASS (em_account_prefs_parent_class)->constructed (object);

    manager = E_MAIL_ACCOUNT_MANAGER (object);
    store = e_mail_account_manager_get_store (manager);

    g_signal_connect (
        store, "service-enabled",
        G_CALLBACK (account_prefs_service_enabled_cb), manager);
}

static void
account_prefs_add_account (EMailAccountManager *manager)
{
    EMAccountPrefsPrivate *priv;
    EMAccountEditor *emae;
    gpointer parent;

    priv = EM_ACCOUNT_PREFS_GET_PRIVATE (manager);

    if (priv->assistant != NULL) {
        gtk_window_present (GTK_WINDOW (priv->assistant));
        return;
    }

    parent = gtk_widget_get_toplevel (GTK_WIDGET (manager));
    parent = gtk_widget_is_toplevel (parent) ? parent : NULL;

    if (!e_shell_get_express_mode (e_shell_get_default ())) {
        /** @HookPoint-EMConfig: New Mail Account Assistant
         * @Id: org.gnome.evolution.mail.config.accountAssistant
         * @Type: E_CONFIG_ASSISTANT
         * @Class: org.gnome.evolution.mail.config:1.0
         * @Target: EMConfigTargetAccount
         *
         * The new mail account assistant.
         */
        emae = em_account_editor_new (
            NULL, EMAE_ASSISTANT, priv->backend,
            "org.gnome.evolution.mail.config.accountAssistant");
        e_config_create_window (
            E_CONFIG (emae->config), NULL,
            _("Evolution Account Assistant"));
        priv->assistant = E_CONFIG (emae->config)->window;
        g_object_set_data_full (
            G_OBJECT (priv->assistant), "AccountEditor",
            emae, (GDestroyNotify) g_object_unref);
    } else {
        priv->assistant = mail_capplet_shell_new (0, TRUE, FALSE);
    }

    g_object_add_weak_pointer (G_OBJECT (priv->assistant), &priv->assistant);
    gtk_window_set_transient_for (GTK_WINDOW (priv->assistant), parent);
    gtk_widget_show (priv->assistant);
}

static void
account_prefs_edit_account (EMailAccountManager *manager,
                            EAccount *account)
{
    EMAccountPrefsPrivate *priv;
    EMAccountEditor *emae;
    gpointer parent;

    priv = EM_ACCOUNT_PREFS_GET_PRIVATE (manager);

    if (priv->editor != NULL) {
        gtk_window_present (GTK_WINDOW (priv->editor));
        return;
    }

    parent = gtk_widget_get_toplevel (GTK_WIDGET (manager));
    parent = gtk_widget_is_toplevel (parent) ? parent : NULL;

    /** @HookPoint-EMConfig: Mail Account Editor
     * @Id: org.gnome.evolution.mail.config.accountEditor
     * @Type: E_CONFIG_BOOK
     * @Class: org.gnome.evolution.mail.config:1.0
     * @Target: EMConfigTargetAccount
     *
     * The account editor window.
     */
    emae = em_account_editor_new (
        account, EMAE_NOTEBOOK, priv->backend,
        "org.gnome.evolution.mail.config.accountEditor");
    e_config_create_window (
        E_CONFIG (emae->config), parent, _("Account Editor"));
    priv->editor = E_CONFIG (emae->config)->window;
    g_object_set_data_full (
        G_OBJECT (priv->editor), "AccountEditor",
        emae, (GDestroyNotify) g_object_unref);

    g_object_add_weak_pointer (G_OBJECT (priv->editor), &priv->editor);
    gtk_widget_show (priv->editor);
}

static void
em_account_prefs_class_init (EMAccountPrefsClass *class)
{
    GObjectClass *object_class;
    EMailAccountManagerClass *account_manager_class;

    g_type_class_add_private (class, sizeof (EMAccountPrefsPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = account_prefs_set_property;
    object_class->get_property = account_prefs_get_property;
    object_class->dispose = account_prefs_dispose;
    object_class->constructed = account_prefs_constructed;

    account_manager_class = E_MAIL_ACCOUNT_MANAGER_CLASS (class);
    account_manager_class->add_account = account_prefs_add_account;
    account_manager_class->edit_account = account_prefs_edit_account;

    g_object_class_install_property (
        object_class,
        PROP_BACKEND,
        g_param_spec_object (
            "backend",
            NULL,
            NULL,
            E_TYPE_MAIL_BACKEND,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT_ONLY));
}

static void
em_account_prefs_class_finalize (EMAccountPrefsClass *class)
{
}

static void
em_account_prefs_init (EMAccountPrefs *prefs)
{
    prefs->priv = EM_ACCOUNT_PREFS_GET_PRIVATE (prefs);
}

void
em_account_prefs_type_register (GTypeModule *type_module)
{
    /* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
     *     function, so we have to wrap it with a public function in
     *     order to register types from a separate compilation unit. */
    em_account_prefs_register_type (type_module);
}

GtkWidget *
em_account_prefs_new (EPreferencesWindow *window)
{
    EShell *shell;
    EShellBackend *shell_backend;
    EMailAccountStore *account_store;
    EMailBackend *backend;
    EMailSession *session;

    /* XXX Figure out a better way to get the mail backend. */
    shell = e_preferences_window_get_shell (window);
    shell_backend = e_shell_get_backend_by_name (shell, "mail");

    backend = E_MAIL_BACKEND (shell_backend);
    session = e_mail_backend_get_session (backend);
    account_store = e_mail_session_get_account_store (session);

    return g_object_new (
        EM_TYPE_ACCOUNT_PREFS,
        "store", account_store,
        "backend", backend, NULL);
}

EMailBackend *
em_account_prefs_get_backend (EMAccountPrefs *prefs)
{
    g_return_val_if_fail (EM_IS_ACCOUNT_PREFS (prefs), NULL);

    return prefs->priv->backend;
}