path: root/mail/e-mail-folder-utils.c

/*
 * 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 {
    CamelMimeMessage *message;
    CamelMessageInfo *info;
    gchar *message_uid;
};

static void
async_context_free (AsyncContext *context)
{
    if (context->message != NULL)
        g_object_unref (context->message);

    if (context->info != NULL)
        camel_message_info_free (context->info);

    g_free (context->message_uid);

    g_slice_free (AsyncContext, context);
}

static void
mail_folder_append_message_thread (GSimpleAsyncResult *simple,
                                   GObject *object,
                                   GCancellable *cancellable)
{
    AsyncContext *context;
    GError *error = NULL;

    context = g_simple_async_result_get_op_res_gpointer (simple);

    e_mail_folder_append_message_sync (
        CAMEL_FOLDER (object), context->message,
        context->info, &context->message_uid,
        cancellable, &error);

    if (error != NULL) {
        g_simple_async_result_set_from_error (simple, error);
        g_error_free (error);
    }
}

gboolean
e_mail_folder_append_message_sync (CamelFolder *folder,
                                   CamelMimeMessage *message,
                                   CamelMessageInfo *info,
                                   gchar **appended_uid,
                                   GCancellable *cancellable,
                                   GError **error)
{
    CamelMedium *medium;
    gboolean success;

    g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE);
    g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), FALSE);

    medium = CAMEL_MEDIUM (message);

    camel_operation_push_message (
        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);

    success = camel_folder_append_message_sync (
        folder, message, info, appended_uid, cancellable, error);

    camel_operation_pop_message (cancellable);

    return success;
}

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;

    g_return_if_fail (CAMEL_IS_FOLDER (folder));
    g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message));

    context = g_slice_new0 (AsyncContext);
    context->message = g_object_ref (message);

    if (info != NULL)
        context->info = camel_message_info_ref (info);

    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);

    g_simple_async_result_run_in_thread (
        simple, mail_folder_append_message_thread,
        io_priority, cancellable);

    g_object_unref (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 (appended_uid != NULL) {
        *appended_uid = context->message_uid;
        context->message_uid = NULL;
    }

    /* Assume success unless a GError is set. */
    return !g_simple_async_result_propagate_error (simple, error);
}