Adapt modules/mail to the new ESource API.

2 files changed, 719 insertions, 0 deletions

diff --git a/modules/mail-config/e-mail-config-google-summary.c b/modules/mail-config/e-mail-config-google-summary.c
new file mode 100644
index 0000000000..c53202f68f
--- /dev/null
+++ b/modules/mail-config/e-mail-config-google-summary.c
@@ -0,0 +1,370 @@
+/*
+ * e-mail-config-google-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-google-summary.h"
+
+#include <config.h>
+#include <glib/gi18n-lib.h>
+
+#include <libedataserver/e-data-server-util.h>
+#include <libedataserver/e-source-authentication.h>
+#include <libedataserver/e-source-collection.h>
+#include <libedataserver/e-source-mail-identity.h>
+
+#include <mail/e-mail-config-summary-page.h>
+
+#define E_MAIL_CONFIG_GOOGLE_SUMMARY_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MAIL_CONFIG_GOOGLE_SUMMARY, EMailConfigGoogleSummaryPrivate))
+
+#define GOOGLE_HELP_URI \
+	"http://support.google.com/mail/bin/answer.py?hl=en&answer=77695"
+
+struct _EMailConfigGoogleSummaryPrivate {
+	ESource *collection_source;
+
+	/* Widgets (not referenced) */
+	GtkWidget *calendar_toggle;
+	GtkWidget *contacts_toggle;
+
+	gboolean applicable;
+};
+
+enum {
+	PROP_0,
+	PROP_APPLICABLE
+};
+
+G_DEFINE_DYNAMIC_TYPE (
+	EMailConfigGoogleSummary,
+	e_mail_config_google_summary,
+	E_TYPE_EXTENSION)
+
+static EMailConfigSummaryPage *
+mail_config_google_summary_get_summary_page (EMailConfigGoogleSummary *extension)
+{
+	EExtensible *extensible;
+
+	extensible = e_extension_get_extensible (E_EXTENSION (extension));
+
+	return E_MAIL_CONFIG_SUMMARY_PAGE (extensible);
+}
+
+static gboolean
+mail_config_google_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 Google domain names.  Maybe retain the
+	 *       <emailProvider id="..."> it matched so we can just
+	 *       check for, in this case, "googlemail.com".
+	 *
+	 *       Source:
+	 *       http://api.gnome.org/evolution/autoconfig/1.1/google.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, "gmail.com") != NULL)
+		return TRUE;
+
+	if (e_util_utf8_strstrcase (host, "googlemail.com") != NULL)
+		return TRUE;
+
+	return FALSE;
+}
+
+static void
+mail_config_google_summary_refresh_cb (EMailConfigSummaryPage *page,
+                                       EMailConfigGoogleSummary *extension)
+{
+	extension->priv->applicable =
+		mail_config_google_summary_is_applicable (page);
+
+	g_object_notify (G_OBJECT (extension), "applicable");
+}
+
+static void
+mail_config_google_summary_commit_changes_cb (EMailConfigSummaryPage *page,
+                                              GQueue *source_queue,
+                                              EMailConfigGoogleSummary *extension)
+{
+	ESource *source;
+	ESourceCollection *collection_extension;
+	ESourceMailIdentity *identity_extension;
+	GtkToggleButton *toggle_button;
+	GList *head, *link;
+	const gchar *address;
+	const gchar *parent_uid;
+	const gchar *extension_name;
+	gboolean calendar_active;
+	gboolean contacts_active;
+
+	/* If this is not a Google account, do nothing (obviously). */
+	if (!e_mail_config_google_summary_get_applicable (extension))
+		return;
+
+	toggle_button = GTK_TOGGLE_BUTTON (extension->priv->calendar_toggle);
+	calendar_active = gtk_toggle_button_get_active (toggle_button);
+
+	toggle_button = GTK_TOGGLE_BUTTON (extension->priv->contacts_toggle);
+	contacts_active = gtk_toggle_button_get_active (toggle_button);
+
+	/* If the user declined both Calendar and Contacts, do nothing. */
+	if (!calendar_active && !contacts_active)
+		return;
+
+	/* The collection identity is the user's email address. */
+	source = e_mail_config_summary_page_get_identity_source (page);
+	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;
+	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 "google-backend" module in E-D-S will handle the rest. */
+}
+
+static void
+mail_config_google_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_google_summary_get_applicable (
+				E_MAIL_CONFIG_GOOGLE_SUMMARY (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+mail_config_google_summary_dispose (GObject *object)
+{
+	EMailConfigGoogleSummaryPrivate *priv;
+
+	priv = E_MAIL_CONFIG_GOOGLE_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_google_summary_parent_class)->
+		dispose (object);
+}
+
+static void
+mail_config_google_summary_constructed (GObject *object)
+{
+	EMailConfigGoogleSummary *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_GOOGLE_SUMMARY (object);
+
+	/* Chain up to parent's constructed() method. */
+	G_OBJECT_CLASS (e_mail_config_google_summary_parent_class)->
+		constructed (object);
+
+	page = mail_config_google_summary_get_summary_page (extension);
+
+	/* Use g_signal_connect_after() so the EMailConfigSummaryPage
+	 * class methods run first.  They make changes to the sources
+	 * the we either want to utilize or override. */
+
+	g_signal_connect_after (
+		page, "refresh",
+		G_CALLBACK (mail_config_google_summary_refresh_cb),
+		extension);
+
+	g_signal_connect_after (
+		page, "commit-changes",
+		G_CALLBACK (mail_config_google_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 = _("Google 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, 1, 1);
+	gtk_widget_show (widget);
+	g_free (markup);
+
+	text = _("Add Google Ca_lendar 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, 1, 1);
+	extension->priv->calendar_toggle = widget;  /* not referenced */
+	gtk_widget_show (widget);
+
+	text = _("Add Google Con_tacts 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, 2, 1, 1);
+	extension->priv->contacts_toggle = widget;  /* not referenced */
+	gtk_widget_show (widget);
+
+	text = _("You may need to enable IMAP access");
+	widget = gtk_link_button_new_with_label (GOOGLE_HELP_URI, text);
+	gtk_widget_set_margin_left (widget, 12);
+	gtk_grid_attach (GTK_GRID (container), widget, 0, 3, 1, 1);
+	gtk_widget_show (widget);
+
+	source = extension->priv->collection_source;
+	extension_name = E_SOURCE_EXTENSION_COLLECTION;
+	collection_extension = e_source_get_extension (source, extension_name);
+
+	g_object_bind_property (
+		page, "account-name",
+		source, "display-name",
+		G_BINDING_SYNC_CREATE);
+
+	g_object_bind_property (
+		extension->priv->calendar_toggle, "active",
+		collection_extension, "calendar-enabled",
+		G_BINDING_SYNC_CREATE);
+
+	g_object_bind_property (
+		extension->priv->contacts_toggle, "active",
+		collection_extension, "contacts-enabled",
+		G_BINDING_SYNC_CREATE);
+}
+
+static void
+e_mail_config_google_summary_class_init (EMailConfigGoogleSummaryClass *class)
+{
+	GObjectClass *object_class;
+	EExtensionClass *extension_class;
+
+	g_type_class_add_private (
+		class, sizeof (EMailConfigGoogleSummaryPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->get_property = mail_config_google_summary_get_property;
+	object_class->dispose = mail_config_google_summary_dispose;
+	object_class->constructed = mail_config_google_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_google_summary_class_finalize (EMailConfigGoogleSummaryClass *class)
+{
+}
+
+static void
+e_mail_config_google_summary_init (EMailConfigGoogleSummary *extension)
+{
+	ESource *source;
+	ESourceBackend *backend_extension;
+	const gchar *extension_name;
+
+	extension->priv = E_MAIL_CONFIG_GOOGLE_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, "google");
+	extension->priv->collection_source = source;
+}
+
+void
+e_mail_config_google_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_google_summary_register_type (type_module);
+}
+
+gboolean
+e_mail_config_google_summary_get_applicable (EMailConfigGoogleSummary *extension)
+{
+	g_return_val_if_fail (
+		E_IS_MAIL_CONFIG_GOOGLE_SUMMARY (extension), FALSE);
+
+	return extension->priv->applicable;
+}
+
diff --git a/modules/mail-config/e-mail-config-yahoo-summary.c b/modules/mail-config/e-mail-config-yahoo-summary.c
new file mode 100644
index 0000000000..c97585d9f8
--- /dev/null
+++ b/modules/mail-config/e-mail-config-yahoo-summary.c
@@ -0,0 +1,349 @@
+/*
+ * 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 <libedataserver/e-data-server-util.h>
+#include <libedataserver/e-source-authentication.h>
+#include <libedataserver/e-source-collection.h>
+#include <libedataserver/e-source-mail-identity.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 *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;
+
+	/* The collection identity is the user's email address. */
+	source = e_mail_config_summary_page_get_identity_source (page);
+	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;
+	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 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);
+
+	g_object_bind_property (
+		page, "account-name",
+		source, "display-name",
+		G_BINDING_SYNC_CREATE);
+
+	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;
+}