1 files changed, 323 insertions, 0 deletions
diff --git a/modules/mail/e-mail-junk-hook.c b/modules/mail/e-mail-junk-hook.c
new file mode 100644
index 0000000000..2687223af9
--- /dev/null
+++ b/modules/mail/e-mail-junk-hook.c
@@ -0,0 +1,323 @@
+/*
+ * e-mail-junk-hook.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)
+ *
+ */
+
+#include "e-mail-junk-hook.h"
+
+#include <glib/gi18n.h>
+#include <camel/camel-junk-plugin.h>
+
+#include "e-util/e-error.h"
+#include "mail/em-junk.h"
+#include "mail/em-utils.h"
+#include "mail/mail-session.h"
+
+#define E_MAIL_JUNK_HOOK_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MAIL_JUNK_HOOK, EMailJunkHookPrivate))
+
+struct _EMailJunkHookPrivate {
+	EMJunkInterface interface;
+};
+
+struct ErrorData {
+	const gchar *error_message;
+	GError *error;
+};
+
+static gpointer parent_class;
+static GType mail_junk_hook_type;
+
+static gboolean
+mail_junk_hook_idle_cb (struct ErrorData *data)
+{
+	GtkWidget *widget;
+
+	widget = e_error_new (
+		NULL, data->error_message, data->error->message, NULL);
+	em_utils_show_error_silent (widget);
+
+	g_error_free (data->error);
+	g_slice_free (struct ErrorData, data);
+
+	return FALSE;
+}
+
+static void
+mail_junk_hook_error (const gchar *error_message,
+                      GError *error)
+{
+	struct ErrorData *data;
+
+	g_return_if_fail (error != NULL);
+
+	data = g_slice_new (struct ErrorData);
+	data->error_message = error_message;
+	data->error = error;
+
+	g_idle_add ((GSourceFunc) mail_junk_hook_idle_cb, data);
+}
+
+static const gchar *
+mail_junk_hook_get_name (CamelJunkPlugin *junk_plugin)
+{
+	EMJunkInterface *interface;
+
+	interface = (EMJunkInterface *) junk_plugin;
+
+	if (!interface->hook->plugin->enabled)
+		return _("None");
+
+	return interface->hook->plugin->name;
+}
+
+static void
+mail_junk_hook_plugin_init (CamelJunkPlugin *junk_plugin)
+{
+	EMJunkInterface *interface;
+	EPluginClass *class;
+
+	interface = (EMJunkInterface *) junk_plugin;
+
+	class = E_PLUGIN_GET_CLASS (interface->hook->plugin);
+	g_return_if_fail (class->enable != NULL);
+
+	class->enable (interface->hook->plugin, 1);
+}
+
+static gboolean
+mail_junk_hook_check_junk (CamelJunkPlugin *junk_plugin,
+                           CamelMimeMessage *mime_message)
+{
+	EMJunkTarget target = { mime_message, NULL };
+	EMJunkInterface *interface;
+	gpointer result;
+
+	interface = (EMJunkInterface *) junk_plugin;
+
+	if (!interface->hook->plugin->enabled)
+		return FALSE;
+
+	result = e_plugin_invoke (
+		interface->hook->plugin,
+		interface->check_junk, &target);
+
+	if (target.error != NULL)
+		mail_junk_hook_error ("mail:junk-check-error", target.error);
+
+	return (result != NULL);
+}
+
+static void
+mail_junk_hook_report_junk (CamelJunkPlugin *junk_plugin,
+                            CamelMimeMessage *mime_message)
+{
+	EMJunkTarget target = { mime_message, NULL };
+	EMJunkInterface *interface;
+
+	interface = (EMJunkInterface *) junk_plugin;
+
+	if (!interface->hook->plugin->enabled)
+		return;
+
+	e_plugin_invoke (
+		interface->hook->plugin,
+		interface->report_junk, &target);
+
+	if (target.error != NULL)
+		mail_junk_hook_error ("mail:junk-report-error", target.error);
+}
+
+static void
+mail_junk_hook_report_notjunk (CamelJunkPlugin *junk_plugin,
+                               CamelMimeMessage *mime_message)
+{
+	EMJunkTarget target = { mime_message, NULL };
+	EMJunkInterface *interface;
+
+	interface = (EMJunkInterface *) junk_plugin;
+
+	if (!interface->hook->plugin->enabled)
+		return;
+
+	e_plugin_invoke (
+		interface->hook->plugin,
+		interface->report_notjunk, &target);
+
+	if (target.error != NULL)
+		mail_junk_hook_error (
+			"mail:junk-not-report-error", target.error);
+}
+
+static void
+mail_junk_hook_commit_reports (CamelJunkPlugin *junk_plugin)
+{
+	EMJunkInterface *interface;
+
+	interface = (EMJunkInterface *) junk_plugin;
+
+	if (!interface->hook->plugin->enabled)
+		return;
+
+	e_plugin_invoke (
+		interface->hook->plugin,
+		interface->commit_reports, NULL);
+}
+
+static void
+mail_junk_hook_finalize (GObject *object)
+{
+	EMailJunkHookPrivate *priv;
+
+	priv = E_MAIL_JUNK_HOOK_GET_PRIVATE (object);
+
+	g_free (priv->interface.check_junk);
+	g_free (priv->interface.report_junk);
+	g_free (priv->interface.report_notjunk);
+	g_free (priv->interface.commit_reports);
+	g_free (priv->interface.validate_binary);
+	g_free (priv->interface.plugin_name);
+
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static gint
+mail_junk_hook_construct (EPluginHook *hook,
+                          EPlugin *plugin,
+                          xmlNodePtr node)
+{
+	EMailJunkHookPrivate *priv;
+	gchar *property;
+
+	priv = E_MAIL_JUNK_HOOK_GET_PRIVATE (hook);
+
+	/* Chain up to parent's construct() method. */
+	if (E_PLUGIN_HOOK_CLASS (parent_class)->construct (hook, plugin, node) == -1)
+		return -1;
+
+	if (!plugin->enabled)
+		return -1;
+
+	node = xmlFirstElementChild (node);
+
+	if (node == NULL)
+		return -1;
+
+	if (g_strcmp0 ((gchar *) node->name, "interface") != 0)
+		return -1;
+
+	property = e_plugin_xml_prop (node, "check_junk");
+	priv->interface.check_junk = property;
+
+	property = e_plugin_xml_prop (node, "report_junk");
+	priv->interface.report_junk = property;
+
+	property = e_plugin_xml_prop (node, "report_non_junk");
+	priv->interface.report_notjunk = property;
+
+	property = e_plugin_xml_prop (node, "commit_reports");
+	priv->interface.commit_reports = property;
+
+	property = e_plugin_xml_prop (node, "validate_binary");
+	priv->interface.validate_binary = property;
+
+	property = e_plugin_xml_prop (node, "name");
+	priv->interface.plugin_name = property;
+
+	if (priv->interface.check_junk == NULL)
+		return -1;
+
+	if (priv->interface.report_junk == NULL)
+		return -1;
+
+	if (priv->interface.report_notjunk == NULL)
+		return -1;
+
+	if (priv->interface.commit_reports == NULL)
+		return -1;
+
+	mail_session_add_junk_plugin (
+		priv->interface.plugin_name, &priv->interface.camel);
+
+	return 0;
+}
+
+static void
+mail_junk_hook_class_init (EMailJunkHookClass *class)
+{
+	GObjectClass *object_class;
+	EPluginHookClass *plugin_hook_class;
+
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (EMailJunkHookPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->finalize = mail_junk_hook_finalize;
+
+	plugin_hook_class = E_PLUGIN_HOOK_CLASS (class);
+	plugin_hook_class->construct = mail_junk_hook_construct;
+	plugin_hook_class->id = "org.gnome.evolution.mail.junk:1.0";
+}
+
+static void
+mail_junk_hook_init (EMailJunkHook *mail_junk_hook)
+{
+	EMJunkInterface *interface;
+
+	mail_junk_hook->priv = E_MAIL_JUNK_HOOK_GET_PRIVATE (mail_junk_hook);
+
+	interface = &mail_junk_hook->priv->interface;
+	interface->camel.get_name = mail_junk_hook_get_name;
+	interface->camel.api_version = 1;
+	interface->camel.check_junk = mail_junk_hook_check_junk;
+	interface->camel.report_junk = mail_junk_hook_report_junk;
+	interface->camel.report_notjunk = mail_junk_hook_report_notjunk;
+	interface->camel.commit_reports = mail_junk_hook_commit_reports;
+	interface->camel.init = mail_junk_hook_plugin_init;
+	interface->hook = E_PLUGIN_HOOK (mail_junk_hook);
+}
+
+GType
+e_mail_junk_hook_get_type (void)
+{
+	return mail_junk_hook_type;
+}
+
+void
+e_mail_junk_hook_register_type (GTypeModule *type_module)
+{
+	const GTypeInfo type_info = {
+		sizeof (EMailJunkHookClass),
+		(GBaseInitFunc) NULL,
+		(GBaseFinalizeFunc) NULL,
+		(GClassInitFunc) mail_junk_hook_class_init,
+		(GClassFinalizeFunc) NULL,
+		NULL,  /* class_data */
+		sizeof (EMailJunkHook),
+		0,     /* n_preallocs */
+		(GInstanceInitFunc) mail_junk_hook_init,
+		NULL   /* value_table */
+	};
+
+	mail_junk_hook_type = g_type_module_register_type (
+		type_module, E_TYPE_PLUGIN_HOOK,
+		"EMailJunkHook", &type_info, 0);
+}