temporarily allow resolution of did:web:<ip_addr> over http (#80)

TBD54566975 · May 2, 2024 · 1bc9694 · 1bc9694
1 parent ab92c4b
commit 1bc9694
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/packages/web5/lib/src/dids/did_web/did_web.dart b/packages/web5/lib/src/dids/did_web/did_web.dart
@@ -92,7 +92,8 @@ class DidWeb {
     }
 
     var resolutionUrl = Uri.decodeFull(did.id.replaceAll(':', '/'));
-    if (resolutionUrl.contains('localhost')) {
+    if (resolutionUrl.contains('localhost') ||
+        DidWebResolver._containsIPv4(resolutionUrl)) {
       resolutionUrl = 'http://$resolutionUrl';
     } else {
       resolutionUrl = 'https://$resolutionUrl';
@@ -124,6 +125,14 @@ class DidWebResolver extends DidMethodResolver {
   @override
   String get name => DidWeb.methodName;
 
+  /// checks whether a string contains an ipv4 address
+  ///! Note: this is only temporarily here while we test using did:web:<ip_addr>
+  static bool _containsIPv4(String str) {
+    final ipv4Regex = RegExp(r'^(\d{1,3}\.){3}\d{1,3}');
+
+    return ipv4Regex.hasMatch(str);
+  }
+
   @override
   Future<DidResolutionResult> resolve(Did did, {http.Client? options}) =>
       DidWeb.resolve(did, client: options);