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Diffstat (limited to 'calendar/pcs/cal-backend-file.c')
-rw-r--r--calendar/pcs/cal-backend-file.c78
1 files changed, 53 insertions, 25 deletions
diff --git a/calendar/pcs/cal-backend-file.c b/calendar/pcs/cal-backend-file.c
index 4fd65904cc..2def3bb57b 100644
--- a/calendar/pcs/cal-backend-file.c
+++ b/calendar/pcs/cal-backend-file.c
@@ -282,11 +282,11 @@ static void
save (CalBackendFile *cbfile)
{
CalBackendFilePrivate *priv;
- GnomeVFSURI *uri;
+ GnomeVFSURI *uri, *backup_uri;
GnomeVFSHandle *handle = NULL;
GnomeVFSResult result;
GnomeVFSFileSize out;
- gchar *tmp;
+ gchar *tmp, *backup_uristr;
char *buf;
priv = cbfile->priv;
@@ -297,43 +297,54 @@ save (CalBackendFile *cbfile)
if (!uri)
goto error;
- /* Make a backup copy of the file if it exists */
+ /* save calendar to backup file */
tmp = gnome_vfs_uri_to_string (uri, GNOME_VFS_URI_HIDE_NONE);
- if (tmp) {
- GnomeVFSURI *backup_uri;
- gchar *backup_uristr;
-
- backup_uristr = g_strconcat (tmp, "~", NULL);
- backup_uri = gnome_vfs_uri_new (backup_uristr);
-
- result = gnome_vfs_move_uri (uri, backup_uri, TRUE);
- gnome_vfs_uri_unref (backup_uri);
+ if (!tmp) {
+ gnome_vfs_uri_unref (uri);
+ goto error;
+ }
- g_free (tmp);
- g_free (backup_uristr);
+ backup_uristr = g_strconcat (tmp, "~", NULL);
+ backup_uri = gnome_vfs_uri_new (backup_uristr);
+
+ g_free (tmp);
+ g_free (backup_uristr);
+
+ if (!backup_uri) {
+ gnome_vfs_uri_unref (uri);
+ goto error;
}
- /* Now write the new file out */
- result = gnome_vfs_create_uri (&handle, uri,
- GNOME_VFS_OPEN_WRITE,
- FALSE, 0666);
-
- if (result != GNOME_VFS_OK)
+ result = gnome_vfs_create_uri (&handle, backup_uri,
+ GNOME_VFS_OPEN_WRITE,
+ FALSE, 0666);
+ if (result != GNOME_VFS_OK) {
+ gnome_vfs_uri_unref (uri);
+ gnome_vfs_uri_unref (backup_uri);
goto error;
-
+ }
+
buf = icalcomponent_as_ical_string (priv->icalcomp);
result = gnome_vfs_write (handle, buf, strlen (buf) * sizeof (char), &out);
-
- if (result != GNOME_VFS_OK)
+ gnome_vfs_close (handle);
+ if (result != GNOME_VFS_OK) {
+ gnome_vfs_uri_unref (uri);
+ gnome_vfs_uri_unref (backup_uri);
goto error;
+ }
+
+ /* now copy the temporary file to the real file */
+ result = gnome_vfs_move_uri (backup_uri, uri, TRUE);
- gnome_vfs_close (handle);
gnome_vfs_uri_unref (uri);
+ gnome_vfs_uri_unref (backup_uri);
+ if (result != GNOME_VFS_OK)
+ goto error;
return;
error:
- g_warning ("Error writing calendar file.");
+ notify_error (cbfile, gnome_vfs_result_to_string (result));
return;
}
@@ -1713,6 +1724,23 @@ notify_remove (CalBackendFile *cbfile, const char *uid)
}
}
+/* Notifies a backend's clients that an error has occurred */
+static void
+notify_error (CalBackendFile *cbfile, const char *message)
+{
+ CalBackendFilePrivate *priv;
+ GList *l;
+
+ priv = cbfile->priv;
+
+ for (l = CAL_BACKEND (cbfile)->clients; l; l = l->next) {
+ Cal *cal;
+
+ cal = CAL (l->data);
+ cal_notify_error (cal, message);
+ }
+}
+
/* Used from g_hash_table_foreach_remove(); removes and frees a category */
static gboolean
remove_category_cb (gpointer key, gpointer value, gpointer data)