commit for publication

utils/sanitise.py

@@ -0,0 +1,21 @@
+
+def mac_addr(addr):
+    WHITELIST_CHARS = ":0123456789ABCDEF"
+    addr = addr.upper().strip()
+    addr = "".join(char for char in addr if char in WHITELIST_CHARS)
+    return addr
+
+
+def text_input(text, OVERWRITE_WHITELIST_CHARS=""):
+    WHITELIST_CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 _.-"
+
+    if OVERWRITE_WHITELIST_CHARS:
+        WHITELIST_CHARS = OVERWRITE_WHITELIST_CHARS
+
+    if not isinstance(text, str):
+        return ""
+
+    return "".join([char for char in text if char in WHITELIST_CHARS])
+
+
+