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uds-auth/lib/utils/cookie-helpers.js

@@ -0,0 +1,40 @@
+/**
+ * Cookie helper utilities
+ */
+
+/**
+ * Get a specific cookie value from a cookie string
+ * @param {string} cookieString - The full cookie header value
+ * @param {string} name - The cookie name to extract
+ * @returns {string|null} The cookie value or null
+ */
+export function getCookie(cookieString, name) {
+  if (!cookieString) return null
+  
+  const match = cookieString.match(new RegExp(`(?:^|;\\s*)${name}=([^;]*)`))
+  if (match && match[1]) {
+    return decodeURIComponent(match[1])
+  }
+  return null
+}
+
+/**
+ * Parse all cookies from a cookie string
+ * @param {string} cookieString - The full cookie header value
+ * @returns {object} Object with cookie names as keys
+ */
+export function parseCookies(cookieString) {
+  if (!cookieString) return {}
+  
+  const cookies = {}
+  const pairs = cookieString.split(/;\\s*/)
+  
+  for (const pair of pairs) {
+    const [name, ...valueParts] = pair.split('=')
+    if (name) {
+      cookies[name.trim()] = decodeURIComponent(valueParts.join('='))
+    }
+  }
+  
+  return cookies
+}