minor updates

[urlittler] / src / logger / data-sanitizers.js

diff --git a/src/logger/data-sanitizers.js b/src/logger/data-sanitizers.js
new file mode 100644 (file)
index 0000000..a6b444b
--- /dev/null
+++ b/src/logger/data-sanitizers.js
@@ -0,0 +1,25 @@
+'use strict';
+
+/**
+ * Scrub credential from POST login body data.
+ * @param {Object} data
+ * @param {Boolean} sanitize
+ * @returns {Boolean}
+ */
+function sanitizePostCredential(data, sanitize = true) {
+  let unclean = false;
+
+  const credentialLength = data && data.ctx && data.ctx.parsedBody && data.ctx.parsedBody.credential && data.ctx.parsedBody.credential.length;
+  if (credentialLength) {
+    unclean = true;
+  }
+  if (unclean && sanitize) {
+    data.ctx.parsedBody.credential = '*'.repeat(credentialLength);
+  }
+
+  return unclean;
+}
+
+module.exports = {
+  sanitizePostCredential,
+};
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