Add 'book-config-google' module.

Register the "Google" backend in EBookSourceConfig widgets.

Partially replaces the 'google-account-setup' plugin.

configure.ac

@@ -1633,6 +1633,7 @@ modules/bogofilter/Makefile
 modules/calendar/Makefile
 modules/mail/Makefile
 modules/backup-restore/Makefile
+modules/book-config-google/Makefile
 modules/book-config-local/Makefile
 modules/composer-autosave/Makefile
 modules/mailto-handler/Makefile

modules/Makefile.am

@@ -16,6 +16,7 @@ SUBDIRS = \
 	calendar \
 	mail \
 	backup-restore \
+	book-config-google \
 	book-config-local \
 	composer-autosave \
 	mailto-handler \

modules/book-config-google/Makefile.am

@@ -0,0 +1,27 @@
+module_LTLIBRARIES = module-book-config-google.la
+
+module_book_config_google_la_CPPFLAGS = \
+	$(AM_CPPFLAGS)						\
+	-I$(top_srcdir)						\
+	-I$(top_srcdir)/widgets					\
+	-DG_LOG_DOMAIN=\"evolution-book-config-google\"		\
+	$(EVOLUTION_DATA_SERVER_CFLAGS)				\
+	$(GNOME_PLATFORM_CFLAGS)
+
+module_book_config_google_la_SOURCES = \
+	evolution-book-config-google.c
+
+module_book_config_google_la_LIBADD = \
+	$(top_builddir)/e-util/libeutil.la			\
+	$(top_builddir)/widgets/misc/libemiscwidgets.la		\
+	$(top_builddir)/addressbook/printing/libecontactprint.la \
+	$(top_builddir)/addressbook/gui/merging/libeabbookmerging.la \
+	$(top_builddir)/addressbook/gui/widgets/libeabwidgets.la \
+	$(top_builddir)/addressbook/util/libeabutil.la		\
+	$(EVOLUTION_DATA_SERVER_LIBS)				\
+	$(GNOME_PLATFORM_LIBS)
+
+module_book_config_google_la_LDFLAGS = \
+	-module -avoid-version $(NO_UNDEFINED)
+
+-include $(top_srcdir)/git.mk

modules/book-config-google/evolution-book-config-google.c

@@ -0,0 +1,161 @@
+/*
+ * evolution-book-config-google.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 <config.h>
+#include <glib/gi18n-lib.h>
+
+#include <libebackend/e-extension.h>
+#include <libedataserver/e-source-authentication.h>
+#include <libedataserver/e-source-security.h>
+
+#include <misc/e-interval-chooser.h>
+#include <misc/e-source-config-backend.h>
+#include <addressbook/gui/widgets/e-book-source-config.h>
+
+typedef ESourceConfigBackend EBookConfigGoogle;
+typedef ESourceConfigBackendClass EBookConfigGoogleClass;
+
+typedef struct _Context Context;
+
+struct _Context {
+	gint placeholder;
+};
+
+/* Module Entry Points */
+void e_module_load (GTypeModule *type_module);
+void e_module_unload (GTypeModule *type_module);
+
+/* Forward Declarations */
+GType e_book_config_google_get_type (void);
+
+G_DEFINE_DYNAMIC_TYPE (
+	EBookConfigGoogle,
+	e_book_config_google,
+	E_TYPE_SOURCE_CONFIG_BACKEND)
+
+static void
+book_config_google_context_free (Context *context)
+{
+	g_slice_free (Context, context);
+}
+
+static void
+book_config_google_insert_widgets (ESourceConfigBackend *backend,
+                                   ESource *scratch_source)
+{
+	ESourceConfig *config;
+	Context *context;
+	const gchar *uid;
+
+	context = g_slice_new (Context);
+	uid = e_source_get_uid (scratch_source);
+	config = e_source_config_backend_get_config (backend);
+
+	g_object_set_data_full (
+		G_OBJECT (backend), uid, context,
+		(GDestroyNotify) book_config_google_context_free);
+
+	e_book_source_config_add_offline_toggle (
+		E_BOOK_SOURCE_CONFIG (config), scratch_source);
+
+	e_source_config_add_user_entry (config, scratch_source);
+
+	e_source_config_add_secure_connection (config, scratch_source);
+
+	e_source_config_add_refresh_interval (config, scratch_source);
+}
+
+static gboolean
+book_config_google_check_complete (ESourceConfigBackend *backend,
+                                   ESource *scratch_source)
+{
+	ESourceAuthentication *extension;
+	const gchar *extension_name;
+	const gchar *user;
+
+	extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
+	extension = e_source_get_extension (scratch_source, extension_name);
+	user = e_source_authentication_get_user (extension);
+
+	return (user != NULL && *user != '\0');
+}
+
+static void
+book_config_google_commit_changes (ESourceConfigBackend *backend,
+                                   ESource *scratch_source)
+{
+	ESourceAuthentication *extension;
+	const gchar *extension_name;
+	const gchar *user;
+
+	extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
+	extension = e_source_get_extension (scratch_source, extension_name);
+
+	/* The authentication method should match what the google backend
+	 * returns for get_supported_auth_methods(), although in practice
+	 * the value just needs to be something other than "none". */
+	e_source_authentication_set_method (extension, "plain/password");
+
+	user = e_source_authentication_get_user (extension);
+	g_return_if_fail (user != NULL);
+
+	/* A user name without a domain implies '<user>@gmail.com'. */
+	if (strchr (user, '@') == NULL) {
+		gchar *full_user;
+
+		full_user = g_strconcat (user, "@gmail.com", NULL);
+		e_source_authentication_set_user (extension, full_user);
+		g_free (full_user);
+	}
+}
+
+static void
+e_book_config_google_class_init (ESourceConfigBackendClass *class)
+{
+	EExtensionClass *extension_class;
+
+	extension_class = E_EXTENSION_CLASS (class);
+	extension_class->extensible_type = E_TYPE_BOOK_SOURCE_CONFIG;
+
+	class->parent_uid = "google-stub";
+	class->backend_name = "google";
+	class->insert_widgets = book_config_google_insert_widgets;
+	class->check_complete = book_config_google_check_complete;
+	class->commit_changes = book_config_google_commit_changes;
+}
+
+static void
+e_book_config_google_class_finalize (ESourceConfigBackendClass *class)
+{
+}
+
+static void
+e_book_config_google_init (ESourceConfigBackend *backend)
+{
+}
+
+G_MODULE_EXPORT void
+e_module_load (GTypeModule *type_module)
+{
+	e_book_config_google_register_type (type_module);
+}
+
+G_MODULE_EXPORT void
+e_module_unload (GTypeModule *type_module)
+{
+}