1 files changed, 142 insertions, 0 deletions
diff --git a/mail/e-mail-folder-utils.c b/mail/e-mail-folder-utils.c
new file mode 100644
index 0000000000..7186589849
--- /dev/null
+++ b/mail/e-mail-folder-utils.c
@@ -0,0 +1,142 @@
+/*
+ * e-mail-folder-utils.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-folder-utils.h"
+
+#include <config.h>
+#include <glib/gi18n-lib.h>
+
+/* X-Mailer header value */
+#define X_MAILER ("Evolution " VERSION SUB_VERSION " " VERSION_COMMENT)
+
+typedef struct _AsyncContext AsyncContext;
+
+struct _AsyncContext {
+	GCancellable *cancellable;
+	gchar *message_uid;
+};
+
+static void
+async_context_free (AsyncContext *context)
+{
+	if (context->cancellable != NULL)
+		g_object_unref (context->cancellable);
+
+	g_free (context->message_uid);
+
+	g_slice_free (AsyncContext, context);
+}
+
+static void
+mail_folder_append_message_ready (CamelFolder *folder,
+                                  GAsyncResult *result,
+                                  GSimpleAsyncResult *simple)
+{
+	AsyncContext *context;
+	GError *error = NULL;
+
+	context = g_simple_async_result_get_op_res_gpointer (simple);
+
+	camel_folder_append_message_finish (
+		folder, result, &context->message_uid, &error);
+
+	if (error != NULL) {
+		g_simple_async_result_set_from_error (simple, error);
+		g_error_free (error);
+	}
+
+	camel_operation_pop_message (context->cancellable);
+
+	g_simple_async_result_complete (simple);
+
+	g_object_unref (simple);
+}
+
+void
+e_mail_folder_append_message (CamelFolder *folder,
+                              CamelMimeMessage *message,
+                              CamelMessageInfo *info,
+                              gint io_priority,
+                              GCancellable *cancellable,
+                              GAsyncReadyCallback callback,
+                              gpointer user_data)
+{
+	GSimpleAsyncResult *simple;
+	AsyncContext *context;
+	CamelMedium *medium;
+
+	g_return_if_fail (CAMEL_IS_FOLDER (folder));
+	g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));
+
+	medium = CAMEL_MEDIUM (message);
+
+	context = g_slice_new0 (AsyncContext);
+
+	if (G_IS_CANCELLABLE (cancellable))
+		context->cancellable = g_object_ref (cancellable);
+
+	simple = g_simple_async_result_new (
+		G_OBJECT (folder), callback, user_data,
+		e_mail_folder_append_message);
+
+	g_simple_async_result_set_op_res_gpointer (
+		simple, context, (GDestroyNotify) async_context_free);
+
+	camel_operation_push_message (
+		context->cancellable,
+		_("Saving message to folder '%s'"),
+		camel_folder_get_full_name (folder));
+
+	if (camel_medium_get_header (medium, "X-Mailer") == NULL)
+		camel_medium_set_header (medium, "X-Mailer", X_MAILER);
+
+	camel_mime_message_set_date (message, CAMEL_MESSAGE_DATE_CURRENT, 0);
+
+	camel_folder_append_message (
+		folder, message, info, io_priority,
+		context->cancellable, (GAsyncReadyCallback)
+		mail_folder_append_message_ready, simple);
+}
+
+gboolean
+e_mail_folder_append_message_finish (CamelFolder *folder,
+                                     GAsyncResult *result,
+                                     gchar **appended_uid,
+                                     GError **error)
+{
+	GSimpleAsyncResult *simple;
+	AsyncContext *context;
+
+	g_return_val_if_fail (
+		g_simple_async_result_is_valid (
+		result, G_OBJECT (folder),
+		e_mail_folder_append_message), FALSE);
+
+	simple = G_SIMPLE_ASYNC_RESULT (result);
+	context = g_simple_async_result_get_op_res_gpointer (simple);
+
+	if (g_simple_async_result_propagate_error (simple, error))
+		return FALSE;
+
+	if (appended_uid != NULL) {
+		*appended_uid = context->message_uid;
+		context->message_uid = NULL;
+	}
+
+	return TRUE;
+}