Adapt mail to the new ESource API.

1 files changed, 868 insertions, 0 deletions

diff --git a/mail/e-mail-config-defaults-page.c b/mail/e-mail-config-defaults-page.c
new file mode 100644
index 0000000000..d815f0560c
--- /dev/null
+++ b/mail/e-mail-config-defaults-page.c
@@ -0,0 +1,868 @@
+/*
+ * e-mail-config-defaults-page.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-defaults-page.h"
+
+#include <config.h>
+#include <glib/gi18n-lib.h>
+
+#include <libebackend/e-extensible.h>
+#include <libedataserver/e-source-camel.h>
+#include <libedataserver/e-source-enumtypes.h>
+#include <libedataserver/e-source-mail-account.h>
+#include <libedataserver/e-source-mail-composition.h>
+#include <libedataserver/e-source-mail-submission.h>
+#include <libedataserver/e-source-mdn.h>
+#include <libedataserver/e-data-server-util.h>
+
+#include <libemail-engine/e-mail-folder-utils.h>
+
+#include <mail/e-mail-config-page.h>
+#include <mail/em-folder-selection-button.h>
+
+#define E_MAIL_CONFIG_DEFAULTS_PAGE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MAIL_CONFIG_DEFAULTS_PAGE, EMailConfigDefaultsPagePrivate))
+
+struct _EMailConfigDefaultsPagePrivate {
+	EMailSession *session;
+	ESource *account_source;
+	ESource *identity_source;
+
+	GtkWidget *drafts_button;  /* not referenced */
+	GtkWidget *sent_button;    /* not referenced */
+	GtkWidget *trash_toggle;   /* not referenced */
+	GtkWidget *junk_toggle;    /* not referenced */
+};
+
+enum {
+	PROP_0,
+	PROP_ACCOUNT_SOURCE,
+	PROP_IDENTITY_SOURCE,
+	PROP_SESSION
+};
+
+/* Forward Declarations */
+static void	e_mail_config_defaults_page_interface_init
+					(EMailConfigPageInterface *interface);
+
+G_DEFINE_TYPE_WITH_CODE (
+	EMailConfigDefaultsPage,
+	e_mail_config_defaults_page,
+	GTK_TYPE_BOX,
+	G_IMPLEMENT_INTERFACE (
+		E_TYPE_EXTENSIBLE, NULL)
+	G_IMPLEMENT_INTERFACE (
+		E_TYPE_MAIL_CONFIG_PAGE,
+		e_mail_config_defaults_page_interface_init))
+
+static CamelSettings *
+mail_config_defaults_page_maybe_get_settings (EMailConfigDefaultsPage *page)
+{
+	ESource *source;
+	ESourceCamel *camel_ext;
+	ESourceBackend *backend_ext;
+	const gchar *backend_name;
+	const gchar *extension_name;
+
+	source = e_mail_config_defaults_page_get_account_source (page);
+
+	extension_name = E_SOURCE_EXTENSION_MAIL_ACCOUNT;
+	backend_ext = e_source_get_extension (source, extension_name);
+	backend_name = e_source_backend_get_backend_name (backend_ext);
+	extension_name = e_source_camel_get_extension_name (backend_name);
+
+	/* Avoid accidentally creating a backend-specific extension
+	 * in the mail account source if the mail account source is
+	 * part of a collection, in which case the backend-specific
+	 * extension is kept in the top-level collection source. */
+	if (!e_source_has_extension (source, extension_name))
+		return NULL;
+
+	camel_ext = e_source_get_extension (source, extension_name);
+
+	return e_source_camel_get_settings (camel_ext);
+}
+
+static CamelStore *
+mail_config_defaults_page_get_store (EMailConfigDefaultsPage *page)
+{
+	ESource *source;
+	EMailSession *session;
+	CamelService *service;
+	const gchar *uid;
+
+	session = e_mail_config_defaults_page_get_session (page);
+	source = e_mail_config_defaults_page_get_account_source (page);
+
+	uid = e_source_get_uid (source);
+	service = camel_session_get_service (CAMEL_SESSION (session), uid);
+
+	return CAMEL_IS_STORE (service) ? CAMEL_STORE (service) : NULL;
+}
+
+static gboolean
+mail_config_defaults_page_addrs_to_string (GBinding *binding,
+                                           const GValue *source_value,
+                                           GValue *target_value,
+                                           gpointer unused)
+{
+	gchar **strv;
+
+	strv = g_value_dup_boxed (source_value);
+
+	if (strv != NULL) {
+		gchar *string = g_strjoinv ("; ", strv);
+		g_value_set_string (target_value, string);
+		g_free (string);
+	} else {
+		g_value_set_string (target_value, "");
+	}
+
+	g_strfreev (strv);
+
+	return TRUE;
+}
+
+static gboolean
+mail_config_defaults_page_string_to_addrs (GBinding *binding,
+                                           const GValue *source_value,
+                                           GValue *target_value,
+                                           gpointer unused)
+{
+	CamelInternetAddress *address;
+	const gchar *string;
+	gchar **strv;
+	gint n_addresses, ii;
+
+	string = g_value_get_string (source_value);
+
+	address = camel_internet_address_new ();
+	n_addresses = camel_address_decode (CAMEL_ADDRESS (address), string);
+
+	if (n_addresses < 0) {
+		g_object_unref (address);
+		return FALSE;
+
+	} else if (n_addresses == 0) {
+		g_value_set_boxed (target_value, NULL);
+		g_object_unref (address);
+		return TRUE;
+	}
+
+	strv = g_new0 (gchar *, n_addresses + 1);
+
+	for (ii = 0; ii < n_addresses; ii++) {
+		const gchar *name = NULL;
+		const gchar *addr = NULL;
+
+		camel_internet_address_get (address, ii, &name, &addr);
+		strv[ii] = camel_internet_address_format_address (name, addr);
+	}
+
+	g_value_take_boxed (target_value, strv);
+
+	return TRUE;
+}
+
+static gboolean
+mail_config_defaults_page_folder_name_to_uri (GBinding *binding,
+                                              const GValue *source_value,
+                                              GValue *target_value,
+                                              gpointer data)
+{
+	EMailConfigDefaultsPage *page;
+	CamelStore *store;
+	const gchar *folder_name;
+	gchar *folder_uri = NULL;
+
+	page = E_MAIL_CONFIG_DEFAULTS_PAGE (data);
+	store = mail_config_defaults_page_get_store (page);
+	g_return_val_if_fail (CAMEL_IS_STORE (store), FALSE);
+
+	folder_name = g_value_get_string (source_value);
+
+	if (folder_name != NULL)
+		folder_uri = e_mail_folder_uri_build (store, folder_name);
+
+	g_value_set_string (target_value, folder_uri);
+
+	g_free (folder_uri);
+
+	return TRUE;
+}
+
+static gboolean
+mail_config_defaults_page_folder_uri_to_name (GBinding *binding,
+                                              const GValue *source_value,
+                                              GValue *target_value,
+                                              gpointer data)
+{
+	EMailConfigDefaultsPage *page;
+	EMailSession *session;
+	const gchar *folder_uri;
+	gchar *folder_name = NULL;
+	GError *error = NULL;
+
+	page = E_MAIL_CONFIG_DEFAULTS_PAGE (data);
+	session = e_mail_config_defaults_page_get_session (page);
+
+	folder_uri = g_value_get_string (source_value);
+
+	if (folder_uri == NULL) {
+		g_value_set_string (target_value, NULL);
+		return TRUE;
+	}
+
+	e_mail_folder_uri_parse (
+		CAMEL_SESSION (session), folder_uri,
+		NULL, &folder_name, &error);
+
+	if (error != NULL) {
+		g_warn_if_fail (folder_name == NULL);
+		g_warning ("%s: %s", G_STRFUNC, error->message);
+		g_error_free (error);
+		return FALSE;
+	}
+
+	g_return_val_if_fail (folder_name != NULL, FALSE);
+
+	g_value_set_string (target_value, folder_name);
+
+	g_free (folder_name);
+
+	return TRUE;
+}
+
+static void
+mail_config_defaults_page_restore_folders (EMailConfigDefaultsPage *page)
+{
+	EMFolderSelectionButton *button;
+	EMailSession *session;
+	EMailLocalFolder type;
+	const gchar *folder_uri;
+
+	session = e_mail_config_defaults_page_get_session (page);
+
+	type = E_MAIL_LOCAL_FOLDER_DRAFTS;
+	button = EM_FOLDER_SELECTION_BUTTON (page->priv->drafts_button);
+	folder_uri = e_mail_session_get_local_folder_uri (session, type);
+	em_folder_selection_button_set_folder_uri (button, folder_uri);
+
+	type = E_MAIL_LOCAL_FOLDER_SENT;
+	button = EM_FOLDER_SELECTION_BUTTON (page->priv->sent_button);
+	folder_uri = e_mail_session_get_local_folder_uri (session, type);
+	em_folder_selection_button_set_folder_uri (button, folder_uri);
+}
+
+static void
+mail_config_defaults_page_restore_real_folder (GtkToggleButton *toggle_button)
+{
+	gtk_toggle_button_set_active (toggle_button, FALSE);
+}
+
+static GtkWidget *
+mail_config_defaults_page_add_real_folder (EMailConfigDefaultsPage *page,
+                                           GtkSizeGroup *size_group,
+                                           GtkButton *revert_button,
+                                           const gchar *toggle_label,
+                                           const gchar *dialog_caption,
+                                           const gchar *property_name,
+                                           const gchar *use_property_name)
+{
+	GtkWidget *box;
+	GtkWidget *check_button;
+	GtkWidget *folder_button;
+	EMailSession *session;
+	CamelSettings *settings;
+	CamelStore *store;
+	GObjectClass *class;
+
+	store = mail_config_defaults_page_get_store (page);
+	g_return_val_if_fail (CAMEL_IS_STORE (store), NULL);
+
+	session = e_mail_config_defaults_page_get_session (page);
+	settings = mail_config_defaults_page_maybe_get_settings (page);
+
+	if (settings == NULL)
+		return NULL;
+
+	/* These folder settings are backend-specific, so check if
+	 * the CamelSettings class has the property names we need. */
+
+	class = G_OBJECT_GET_CLASS (settings);
+
+	if (g_object_class_find_property (class, property_name) == NULL)
+		return NULL;
+
+	if (g_object_class_find_property (class, use_property_name) == NULL)
+		return NULL;
+
+	/* We're good to go. */
+
+	box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+
+	check_button = gtk_check_button_new_with_mnemonic (toggle_label);
+	g_object_set (check_button, "xalign", 1.0, NULL);
+	gtk_size_group_add_widget (size_group, check_button);
+	gtk_box_pack_start (GTK_BOX (box), check_button, FALSE, FALSE, 0);
+	gtk_widget_show (check_button);
+
+	g_object_bind_property (
+		settings, use_property_name,
+		check_button, "active",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE);
+
+	folder_button = em_folder_selection_button_new (
+		session, "", dialog_caption);
+	em_folder_selection_button_set_store (
+		EM_FOLDER_SELECTION_BUTTON (folder_button), store);
+	gtk_box_pack_start (GTK_BOX (box), folder_button, TRUE, TRUE, 0);
+	gtk_widget_show (folder_button);
+
+	/* XXX CamelSettings only stores the folder's path name, but the
+	 *     EMFolderSelectionButton requires a full folder URI, so we
+	 *     have to do some fancy transforms for the binding to work. */
+	g_object_bind_property_full (
+		settings, property_name,
+		folder_button, "folder-uri",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE,
+		mail_config_defaults_page_folder_name_to_uri,
+		mail_config_defaults_page_folder_uri_to_name,
+		g_object_ref (page),
+		(GDestroyNotify) g_object_unref);
+
+	g_object_bind_property (
+		check_button, "active",
+		folder_button, "sensitive",
+		G_BINDING_SYNC_CREATE);
+
+	g_signal_connect_swapped (
+		revert_button, "clicked",
+		G_CALLBACK (mail_config_defaults_page_restore_real_folder),
+		check_button);
+
+	return box;
+}
+
+static void
+mail_config_defaults_page_set_account_source (EMailConfigDefaultsPage *page,
+                                              ESource *account_source)
+{
+	g_return_if_fail (E_IS_SOURCE (account_source));
+	g_return_if_fail (page->priv->account_source == NULL);
+
+	page->priv->account_source = g_object_ref (account_source);
+}
+
+static void
+mail_config_defaults_page_set_identity_source (EMailConfigDefaultsPage *page,
+                                               ESource *identity_source)
+{
+	g_return_if_fail (E_IS_SOURCE (identity_source));
+	g_return_if_fail (page->priv->identity_source == NULL);
+
+	page->priv->identity_source = g_object_ref (identity_source);
+}
+
+static void
+mail_config_defaults_page_set_session (EMailConfigDefaultsPage *page,
+                                       EMailSession *session)
+{
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
+	g_return_if_fail (page->priv->session == NULL);
+
+	page->priv->session = g_object_ref (session);
+}
+
+static void
+mail_config_defaults_page_set_property (GObject *object,
+                                        guint property_id,
+                                        const GValue *value,
+                                        GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_ACCOUNT_SOURCE:
+			mail_config_defaults_page_set_account_source (
+				E_MAIL_CONFIG_DEFAULTS_PAGE (object),
+				g_value_get_object (value));
+			return;
+
+		case PROP_IDENTITY_SOURCE:
+			mail_config_defaults_page_set_identity_source (
+				E_MAIL_CONFIG_DEFAULTS_PAGE (object),
+				g_value_get_object (value));
+			return;
+
+		case PROP_SESSION:
+			mail_config_defaults_page_set_session (
+				E_MAIL_CONFIG_DEFAULTS_PAGE (object),
+				g_value_get_object (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+mail_config_defaults_page_get_property (GObject *object,
+                                        guint property_id,
+                                        GValue *value,
+                                        GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_ACCOUNT_SOURCE:
+			g_value_set_object (
+				value,
+				e_mail_config_defaults_page_get_account_source (
+				E_MAIL_CONFIG_DEFAULTS_PAGE (object)));
+			return;
+
+		case PROP_IDENTITY_SOURCE:
+			g_value_set_object (
+				value,
+				e_mail_config_defaults_page_get_identity_source (
+				E_MAIL_CONFIG_DEFAULTS_PAGE (object)));
+			return;
+
+		case PROP_SESSION:
+			g_value_set_object (
+				value,
+				e_mail_config_defaults_page_get_session (
+				E_MAIL_CONFIG_DEFAULTS_PAGE (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+mail_config_defaults_page_dispose (GObject *object)
+{
+	EMailConfigDefaultsPagePrivate *priv;
+
+	priv = E_MAIL_CONFIG_DEFAULTS_PAGE_GET_PRIVATE (object);
+
+	if (priv->identity_source != NULL) {
+		g_object_unref (priv->identity_source);
+		priv->identity_source = NULL;
+	}
+
+	if (priv->session != NULL) {
+		g_object_unref (priv->session);
+		priv->session = NULL;
+	}
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (e_mail_config_defaults_page_parent_class)->
+		dispose (object);
+}
+
+static void
+mail_config_defaults_page_constructed (GObject *object)
+{
+	EMailConfigDefaultsPage *page;
+	EMailSession *session;
+	ESource *source;
+	ESourceMailComposition *composition_ext;
+	ESourceMailSubmission *submission_ext;
+	ESourceMDN *mdn_ext;
+	GtkLabel *label;
+	GtkButton *button;
+	GtkWidget *widget;
+	GtkWidget *container;
+	GtkSizeGroup *size_group;
+	GEnumClass *enum_class;
+	GEnumValue *enum_value;
+	EMdnResponsePolicy policy;
+	const gchar *extension_name;
+	const gchar *text;
+	gchar *markup;
+
+	page = E_MAIL_CONFIG_DEFAULTS_PAGE (object);
+
+	/* Chain up to parent's constructed() method. */
+	G_OBJECT_CLASS (e_mail_config_defaults_page_parent_class)->
+		constructed (object);
+
+	session = e_mail_config_defaults_page_get_session (page);
+	source = e_mail_config_defaults_page_get_identity_source (page);
+
+	extension_name = E_SOURCE_EXTENSION_MAIL_COMPOSITION;
+	composition_ext = e_source_get_extension (source, extension_name);
+
+	extension_name = E_SOURCE_EXTENSION_MAIL_SUBMISSION;
+	submission_ext = e_source_get_extension (source, extension_name);
+
+	extension_name = E_SOURCE_EXTENSION_MDN;
+	mdn_ext = e_source_get_extension (source, extension_name);
+
+	gtk_orientable_set_orientation (
+		GTK_ORIENTABLE (page), GTK_ORIENTATION_VERTICAL);
+
+	gtk_box_set_spacing (GTK_BOX (page), 12);
+
+	size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
+
+	/*** Special Folders ***/
+
+	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);
+	gtk_widget_show (widget);
+
+	container = widget;
+
+	text = _("Special Folders");
+	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 = _("Draft Messages _Folder:");
+	widget = gtk_label_new_with_mnemonic (text);
+	gtk_widget_set_margin_left (widget, 12);
+	gtk_size_group_add_widget (size_group, widget);
+	gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5);
+	gtk_grid_attach (GTK_GRID (container), widget, 0, 1, 1, 1);
+	gtk_widget_show (widget);
+
+	label = GTK_LABEL (widget);
+
+	text = _("Choose a folder for saving draft messages.");
+	widget = em_folder_selection_button_new (session, "", text);
+	gtk_widget_set_hexpand (widget, TRUE);
+	gtk_label_set_mnemonic_widget (label, widget);
+	gtk_grid_attach (GTK_GRID (container), widget, 1, 1, 1, 1);
+	page->priv->drafts_button = widget;  /* not referenced */
+	gtk_widget_show (widget);
+
+	g_object_bind_property (
+		composition_ext, "drafts-folder",
+		widget, "folder-uri",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE);
+
+	text = _("Sent _Messages Folder:");
+	widget = gtk_label_new_with_mnemonic (text);
+	gtk_widget_set_margin_left (widget, 12);
+	gtk_size_group_add_widget (size_group, widget);
+	gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5);
+	gtk_grid_attach (GTK_GRID (container), widget, 0, 2, 1, 1);
+	gtk_widget_show (widget);
+
+	label = GTK_LABEL (widget);
+
+	text = _("Choose a folder for saving sent messages.");
+	widget = em_folder_selection_button_new (session, "", text);
+	gtk_widget_set_hexpand (widget, TRUE);
+	gtk_label_set_mnemonic_widget (label, widget);
+	gtk_grid_attach (GTK_GRID (container), widget, 1, 2, 1, 1);
+	page->priv->sent_button = widget;  /* not referenced */
+	gtk_widget_show (widget);
+
+	g_object_bind_property (
+		submission_ext, "sent-folder",
+		widget, "folder-uri",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE);
+
+	widget = gtk_button_new_with_mnemonic (_("_Restore Defaults"));
+	gtk_widget_set_halign (widget, GTK_ALIGN_START);
+	gtk_grid_attach (GTK_GRID (container), widget, 1, 5, 1, 1);
+	gtk_widget_show (widget);
+
+	g_signal_connect_swapped (
+		widget, "clicked",
+		G_CALLBACK (mail_config_defaults_page_restore_folders),
+		page);
+
+	button = GTK_BUTTON (widget);
+
+	widget = mail_config_defaults_page_add_real_folder (
+		page, size_group, button,
+		_("Use a Real Folder for _Trash:"),
+		_("Choose a folder for deleted messages."),
+		"real-trash-path", "use-real-trash-path");
+	if (widget != NULL) {
+		gtk_grid_attach (GTK_GRID (container), widget, 0, 3, 2, 1);
+		gtk_widget_show (widget);
+	}
+
+	widget = mail_config_defaults_page_add_real_folder (
+		page, size_group, button,
+		_("Use a Real Folder for _Junk:"),
+		_("Choose a folder for junk messages."),
+		"real-junk-path", "use-real-junk-path");
+	if (widget != NULL) {
+		gtk_grid_attach (GTK_GRID (container), widget, 0, 4, 2, 1);
+		gtk_widget_show (widget);
+	}
+
+	/*** Composing Messages ***/
+
+	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);
+	gtk_widget_show (widget);
+
+	container = widget;
+
+	text = _("Composing Messages");
+	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 = _("Alway_s carbon-copy (cc) to:");
+	widget = gtk_label_new_with_mnemonic (text);
+	gtk_widget_set_margin_left (widget, 12);
+	gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
+	gtk_grid_attach (GTK_GRID (container), widget, 0, 1, 1, 1);
+	gtk_widget_show (widget);
+
+	label = GTK_LABEL (widget);
+
+	widget = gtk_entry_new ();
+	gtk_widget_set_hexpand (widget, TRUE);
+	gtk_widget_set_margin_left (widget, 12);
+	gtk_label_set_mnemonic_widget (label, widget);
+	gtk_grid_attach (GTK_GRID (container), widget, 0, 2, 1, 1);
+	gtk_widget_show (widget);
+
+	g_object_bind_property_full (
+		composition_ext, "cc",
+		widget, "text",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE,
+		mail_config_defaults_page_addrs_to_string,
+		mail_config_defaults_page_string_to_addrs,
+		NULL, (GDestroyNotify) NULL);
+
+	text = _("Always _blind carbon-copy (bcc) to:");
+	widget = gtk_label_new_with_mnemonic (text);
+	gtk_widget_set_margin_left (widget, 12);
+	gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
+	gtk_grid_attach (GTK_GRID (container), widget, 0, 3, 1, 1);
+	gtk_widget_show (widget);
+
+	label = GTK_LABEL (widget);
+
+	widget = gtk_entry_new ();
+	gtk_widget_set_hexpand (widget, TRUE);
+	gtk_widget_set_margin_left (widget, 12);
+	gtk_label_set_mnemonic_widget (label, widget);
+	gtk_grid_attach (GTK_GRID (container), widget, 0, 4, 1, 1);
+	gtk_widget_show (widget);
+
+	g_object_bind_property_full (
+		composition_ext, "bcc",
+		widget, "text",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE,
+		mail_config_defaults_page_addrs_to_string,
+		mail_config_defaults_page_string_to_addrs,
+		NULL, (GDestroyNotify) NULL);
+
+	/*** Message Receipts ***/
+
+	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);
+	gtk_widget_show (widget);
+
+	container = widget;
+
+	text = _("Message Receipts");
+	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 = _("S_end message receipts:");
+	widget = gtk_label_new_with_mnemonic (text);
+	gtk_widget_set_margin_left (widget, 12);
+	gtk_size_group_add_widget (size_group, widget);
+	gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5);
+	gtk_grid_attach (GTK_GRID (container), widget, 0, 1, 1, 1);
+	gtk_widget_show (widget);
+
+	label = GTK_LABEL (widget);
+
+	widget = gtk_combo_box_text_new ();
+	gtk_widget_set_hexpand (widget, TRUE);
+	gtk_label_set_mnemonic_widget (label, widget);
+	gtk_grid_attach (GTK_GRID (container), widget, 1, 1, 1, 1);
+	gtk_widget_show (widget);
+
+	/* XXX This is a pain in the butt, but we want to avoid hard-coding
+	 *     string values from the EMdnResponsePolicy enum class in case
+	 *     they change in the future. */
+	enum_class = g_type_class_ref (E_TYPE_MDN_RESPONSE_POLICY);
+	policy = E_MDN_RESPONSE_POLICY_NEVER;
+	enum_value = g_enum_get_value (enum_class, policy);
+	g_return_if_fail (enum_value != NULL);
+	gtk_combo_box_text_append (
+		GTK_COMBO_BOX_TEXT (widget),
+		enum_value->value_nick, _("Never"));
+	policy = E_MDN_RESPONSE_POLICY_ALWAYS;
+	enum_value = g_enum_get_value (enum_class, policy);
+	g_return_if_fail (enum_value != NULL);
+	gtk_combo_box_text_append (
+		GTK_COMBO_BOX_TEXT (widget),
+		enum_value->value_nick, _("Always"));
+	policy = E_MDN_RESPONSE_POLICY_ASK;
+	enum_value = g_enum_get_value (enum_class, policy);
+	g_return_if_fail (enum_value != NULL);
+	gtk_combo_box_text_append (
+		GTK_COMBO_BOX_TEXT (widget),
+		enum_value->value_nick, _("Ask for each message"));
+	g_type_class_unref (enum_class);
+
+	g_object_bind_property_full (
+		mdn_ext, "response-policy",
+		widget, "active-id",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE,
+		e_binding_transform_enum_value_to_nick,
+		e_binding_transform_enum_nick_to_value,
+		NULL, (GDestroyNotify) NULL);
+
+	g_object_unref (size_group);
+
+	e_extensible_load_extensions (E_EXTENSIBLE (page));
+}
+
+static void
+e_mail_config_defaults_page_class_init (EMailConfigDefaultsPageClass *class)
+{
+	GObjectClass *object_class;
+
+	g_type_class_add_private (
+		class, sizeof (EMailConfigDefaultsPagePrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = mail_config_defaults_page_set_property;
+	object_class->get_property = mail_config_defaults_page_get_property;
+	object_class->dispose = mail_config_defaults_page_dispose;
+	object_class->constructed = mail_config_defaults_page_constructed;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_ACCOUNT_SOURCE,
+		g_param_spec_object (
+			"account-source",
+			"Account Source",
+			"Mail account source being edited",
+			E_TYPE_SOURCE,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT_ONLY |
+			G_PARAM_STATIC_STRINGS));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_IDENTITY_SOURCE,
+		g_param_spec_object (
+			"identity-source",
+			"Identity Source",
+			"Mail identity source being edited",
+			E_TYPE_SOURCE,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT_ONLY |
+			G_PARAM_STATIC_STRINGS));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_SESSION,
+		g_param_spec_object (
+			"session",
+			"Session",
+			"Mail session",
+			E_TYPE_MAIL_SESSION,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT_ONLY |
+			G_PARAM_STATIC_STRINGS));
+}
+
+static void
+e_mail_config_defaults_page_interface_init (EMailConfigPageInterface *interface)
+{
+	interface->title = _("Defaults");
+	interface->sort_order = E_MAIL_CONFIG_DEFAULTS_PAGE_SORT_ORDER;
+}
+
+static void
+e_mail_config_defaults_page_init (EMailConfigDefaultsPage *page)
+{
+	page->priv = E_MAIL_CONFIG_DEFAULTS_PAGE_GET_PRIVATE (page);
+}
+
+EMailConfigPage *
+e_mail_config_defaults_page_new (EMailSession *session,
+                                 ESource *account_source,
+                                 ESource *identity_source)
+{
+	g_return_val_if_fail (E_IS_MAIL_SESSION (session), NULL);
+	g_return_val_if_fail (E_IS_SOURCE (account_source), NULL);
+	g_return_val_if_fail (E_IS_SOURCE (identity_source), NULL);
+
+	return g_object_new (
+		E_TYPE_MAIL_CONFIG_DEFAULTS_PAGE,
+		"account-source", account_source,
+		"identity-source", identity_source,
+		"session", session, NULL);
+}
+
+EMailSession *
+e_mail_config_defaults_page_get_session (EMailConfigDefaultsPage *page)
+{
+	g_return_val_if_fail (E_IS_MAIL_CONFIG_DEFAULTS_PAGE (page), NULL);
+
+	return page->priv->session;
+}
+
+ESource *
+e_mail_config_defaults_page_get_account_source (EMailConfigDefaultsPage *page)
+{
+	g_return_val_if_fail (E_IS_MAIL_CONFIG_DEFAULTS_PAGE (page), NULL);
+
+	return page->priv->account_source;
+}
+
+ESource *
+e_mail_config_defaults_page_get_identity_source (EMailConfigDefaultsPage *page)
+{
+	g_return_val_if_fail (E_IS_MAIL_CONFIG_DEFAULTS_PAGE (page), NULL);
+
+	return page->priv->identity_source;
+}
+