path: root/modules/mail-config/e-mail-config-yahoo-summary.c

/*
 * e-mail-config-yahoo-summary.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/>
 *
 */

#include "e-mail-config-yahoo-summary.h"

#include <config.h>
#include <glib/gi18n-lib.h>

#include <mail/e-mail-config-summary-page.h>

#define E_MAIL_CONFIG_YAHOO_SUMMARY_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_MAIL_CONFIG_YAHOO_SUMMARY, EMailConfigYahooSummaryPrivate))

struct _EMailConfigYahooSummaryPrivate {
    ESource *collection_source;

    /* Widgets (not referenced) */
    GtkWidget *calendar_toggle;

    gboolean applicable;
};

enum {
    PROP_0,
    PROP_APPLICABLE
};

G_DEFINE_DYNAMIC_TYPE (
    EMailConfigYahooSummary,
    e_mail_config_yahoo_summary,
    E_TYPE_EXTENSION)

static EMailConfigSummaryPage *
mail_config_yahoo_summary_get_summary_page (EMailConfigYahooSummary *extension)
{
    EExtensible *extensible;

    extensible = e_extension_get_extensible (E_EXTENSION (extension));

    return E_MAIL_CONFIG_SUMMARY_PAGE (extensible);
}

static gboolean
mail_config_yahoo_summary_is_applicable (EMailConfigSummaryPage *page)
{
    ESource *source;
    const gchar *extension_name;
    const gchar *host = NULL;

    /* FIXME We should tie this into EMailAutoconfig to avoid
     *       hard-coding Yahoo domain names.  Maybe retain the
     *       <emailProvider id="..."> it matched so we can just
     *       check for, in this case, "yahoo.com".
     *
     *       Source:
     *       http://api.gnome.org/evolution/autoconfig/1.1/yahoo.com
     */

    source = e_mail_config_summary_page_get_account_source (page);

    extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
    if (e_source_has_extension (source, extension_name)) {
        ESourceAuthentication *extension;
        extension = e_source_get_extension (source, extension_name);
        host = e_source_authentication_get_host (extension);
    }

    if (host == NULL)
        return FALSE;

    if (e_util_utf8_strstrcase (host, "yahoo.com") != NULL)
        return TRUE;

    if (e_util_utf8_strstrcase (host, "ymail.com") != NULL)
        return TRUE;

    if (e_util_utf8_strstrcase (host, "rocketmail.com") != NULL)
        return TRUE;

    return FALSE;
}

static void
mail_config_yahoo_summary_refresh_cb (EMailConfigSummaryPage *page,
                                      EMailConfigYahooSummary *extension)
{
    extension->priv->applicable =
        mail_config_yahoo_summary_is_applicable (page);

    g_object_notify (G_OBJECT (extension), "applicable");
}

static void
mail_config_yahoo_summary_commit_changes_cb (EMailConfigSummaryPage *page,
                                             GQueue *source_queue,
                                             EMailConfigYahooSummary *extension)
{
    ESource *source;
    ESourceCollection *collection_extension;
    ESourceMailIdentity *identity_extension;
    GtkToggleButton *toggle_button;
    GList *head, *link;
    const gchar *address;
    const gchar *parent_uid;
    const gchar *display_name;
    const gchar *extension_name;
    gboolean calendar_active;

    /* If this is not a Yahoo! account, do nothing (obviously). */
    if (!e_mail_config_yahoo_summary_get_applicable (extension))
        return;

    toggle_button = GTK_TOGGLE_BUTTON (extension->priv->calendar_toggle);
    calendar_active = gtk_toggle_button_get_active (toggle_button);

    /* If the user declined to add a Calendar, do nothing. */
    if (!calendar_active)
        return;

    source = e_mail_config_summary_page_get_identity_source (page);
    display_name = e_source_get_display_name (source);

    /* The collection identity is the user's email address. */
    extension_name = E_SOURCE_EXTENSION_MAIL_IDENTITY;
    identity_extension = e_source_get_extension (source, extension_name);
    address = e_source_mail_identity_get_address (identity_extension);

    source = extension->priv->collection_source;
    e_source_set_display_name (source, display_name);

    extension_name = E_SOURCE_EXTENSION_COLLECTION;
    collection_extension = e_source_get_extension (source, extension_name);
    e_source_collection_set_identity (collection_extension, address);

    /* All queued sources become children of the collection source. */
    parent_uid = e_source_get_uid (source);
    head = g_queue_peek_head_link (source_queue);
    for (link = head; link != NULL; link = g_list_next (link))
        e_source_set_parent (E_SOURCE (link->data), parent_uid);

    /* Push this AFTER iterating over the source queue. */
    g_queue_push_head (source_queue, g_object_ref (source));

    /* The "yahoo-backend" module in E-D-S will handle the rest. */
}

static void
mail_config_yahoo_summary_get_property (GObject *object,
                                        guint property_id,
                                        GValue *value,
                                        GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_APPLICABLE:
            g_value_set_boolean (
                value,
                e_mail_config_yahoo_summary_get_applicable (
                E_MAIL_CONFIG_YAHOO_SUMMARY (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
mail_config_yahoo_summary_dispose (GObject *object)
{
    EMailConfigYahooSummaryPrivate *priv;

    priv = E_MAIL_CONFIG_YAHOO_SUMMARY_GET_PRIVATE (object);

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

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

static void
mail_config_yahoo_summary_constructed (GObject *object)
{
    EMailConfigYahooSummary *extension;
    EMailConfigSummaryPage *page;
    ESourceCollection *collection_extension;
    ESource *source;
    GtkWidget *container;
    GtkWidget *widget;
    const gchar *extension_name;
    const gchar *text;
    gchar *markup;

    extension = E_MAIL_CONFIG_YAHOO_SUMMARY (object);

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

    page = mail_config_yahoo_summary_get_summary_page (extension);

    /* Use g_signal_connect_after() so the EMailConfigSummaryPage
     * class methods run first.  They make changes to the sources
     * that we either want to utilize or override. */

    g_signal_connect_after (
        page, "refresh",
        G_CALLBACK (mail_config_yahoo_summary_refresh_cb),
        extension);

    g_signal_connect_after (
        page, "commit-changes",
        G_CALLBACK (mail_config_yahoo_summary_commit_changes_cb),
        extension);

    container = GTK_WIDGET (page);

    widget = gtk_grid_new ();
    gtk_grid_set_row_spacing (GTK_GRID (widget), 6);
    gtk_grid_set_column_spacing (GTK_GRID (widget), 6);
    gtk_box_pack_start (GTK_BOX (page), widget, FALSE, FALSE, 0);

    g_object_bind_property (
        extension, "applicable",
        widget, "visible",
        G_BINDING_SYNC_CREATE);

    container = widget;

    text = _("Yahoo! Features");
    markup = g_markup_printf_escaped ("<b>%s</b>", text);
    widget = gtk_label_new (markup);
    gtk_label_set_use_markup (GTK_LABEL (widget), TRUE);
    gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
    gtk_grid_attach (GTK_GRID (container), widget, 0, 0, 2, 1);
    gtk_widget_show (widget);
    g_free (markup);

    text = _("Add Yahoo! Ca_lendar and Tasks to this account");
    widget = gtk_check_button_new_with_mnemonic (text);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
    gtk_widget_set_margin_left (widget, 12);
    gtk_grid_attach (GTK_GRID (container), widget, 0, 1, 2, 1);
    extension->priv->calendar_toggle = widget;  /* not referenced */
    gtk_widget_show (widget);

    source = extension->priv->collection_source;
    extension_name = E_SOURCE_EXTENSION_COLLECTION;
    collection_extension = e_source_get_extension (source, extension_name);

    /* Can't bind the collection's display name here because
     * the Summary Page has no sources yet.  Set the display
     * name while committing instead. */

    g_object_bind_property (
        extension->priv->calendar_toggle, "active",
        collection_extension, "calendar-enabled",
        G_BINDING_SYNC_CREATE);
}

static void
e_mail_config_yahoo_summary_class_init (EMailConfigYahooSummaryClass *class)
{
    GObjectClass *object_class;
    EExtensionClass *extension_class;

    g_type_class_add_private (
        class, sizeof (EMailConfigYahooSummaryPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->get_property = mail_config_yahoo_summary_get_property;
    object_class->dispose = mail_config_yahoo_summary_dispose;
    object_class->constructed = mail_config_yahoo_summary_constructed;

    extension_class = E_EXTENSION_CLASS (class);
    extension_class->extensible_type = E_TYPE_MAIL_CONFIG_SUMMARY_PAGE;

    g_object_class_install_property (
        object_class,
        PROP_APPLICABLE,
        g_param_spec_boolean (
            "applicable",
            "Applicable",
            "Whether this extension is applicable "
            "to the current mail account settings",
            FALSE,
            G_PARAM_READABLE));
}

static void
e_mail_config_yahoo_summary_class_finalize (EMailConfigYahooSummaryClass *class)
{
}

static void
e_mail_config_yahoo_summary_init (EMailConfigYahooSummary *extension)
{
    ESource *source;
    ESourceBackend *backend_extension;
    const gchar *extension_name;

    extension->priv = E_MAIL_CONFIG_YAHOO_SUMMARY_GET_PRIVATE (extension);

    source = e_source_new (NULL, NULL, NULL);
    extension_name = E_SOURCE_EXTENSION_COLLECTION;
    backend_extension = e_source_get_extension (source, extension_name);
    e_source_backend_set_backend_name (backend_extension, "yahoo");
    extension->priv->collection_source = source;

    /* XXX No CardDAV support yet, sadly. */
    e_source_collection_set_contacts_enabled (
        E_SOURCE_COLLECTION (backend_extension), FALSE);
}

void
e_mail_config_yahoo_summary_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. */
    e_mail_config_yahoo_summary_register_type (type_module);
}

gboolean
e_mail_config_yahoo_summary_get_applicable (EMailConfigYahooSummary *extension)
{
    g_return_val_if_fail (
        E_IS_MAIL_CONFIG_YAHOO_SUMMARY (extension), FALSE);

    return extension->priv->applicable;
}