ephy-file-helpers: Add ephy_sanitize_filename()

To convert any possible directory separator into an underscore.

https://bugzilla.gnome.org/show_bug.cgi?id=683711

2 files changed, 22 insertions, 0 deletions

diff --git a/lib/ephy-file-helpers.c b/lib/ephy-file-helpers.c
index f8e25606a..680f2b5ed 100644
--- a/lib/ephy-file-helpers.c
+++ b/lib/ephy-file-helpers.c
@@ -1050,3 +1050,24 @@ ephy_file_create_data_uri_for_filename (const char *filename,
 
 	return uri;
 }
+
+/**
+ * ephy_sanitize_filename:
+ * @filename: a filename
+ *
+ * Sanitize @filename to make sure it's a valid filename. If the
+ * filename contains directory separators, they will be converted to
+ * underscores, so that they are not interpreted as a path by the
+ * filesystem.
+ *
+ * Note that it modifies string in place. The return value is to allow nesting.
+ *
+ * Returns: the sanitized filename
+ */
+char *
+ephy_sanitize_filename (char *filename)
+{
+	g_return_val_if_fail (filename != NULL, NULL);
+
+	return g_strdelimit (filename, G_DIR_SEPARATOR_S, '_');
+}
diff --git a/lib/ephy-file-helpers.h b/lib/ephy-file-helpers.h
index f7564b55b..fc50c638d 100644
--- a/lib/ephy-file-helpers.h
+++ b/lib/ephy-file-helpers.h
@@ -91,6 +91,7 @@ gboolean           ephy_file_delete_dir_recursively (GFile *file,
 void               ephy_file_delete_uri          (const char  *uri);
 char       *       ephy_file_create_data_uri_for_filename (const char *filename,
                                                            const char *mime_type);
+char       *       ephy_sanitize_filename        (char *filename);
 
 G_END_DECLS