improved uri parsing

app/lib/utils/uri_parser.dart

@@ -18,49 +18,13 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-import 'dart:io';
-
-import 'package:weblibre/extensions/uri.dart';
-
-final _domainRegex = RegExp(r'\.[a-zA-Z]{2,}$');
+import 'package:weblibre/utils/uri_input_parser.dart';
+import 'package:weblibre/utils/uri_policy.dart';
 
 Uri? tryParseUrl(String? input, {bool eagerParsing = false}) {
-  if (input != null) {
-    var uri = Uri.tryParse(input);
-    if (uri != null) {
-      if (uri.authority.isEmpty && eagerParsing) {
-        if (uri.pathSegments.isNotEmpty) {
-          int? port;
-          var firstSegment = uri.pathSegments.first;
-
-          //When there is no scheme while aprsing, the port becomse the first segment because : is treated as delimeter
-          if (int.tryParse(firstSegment) case final int segmentPort) {
-            port = segmentPort;
-            firstSegment = uri.scheme;
-          }
-
-          if (_domainRegex.hasMatch(firstSegment)) {
-            uri = Uri.tryParse('https://$input')?.replace(port: port);
-          } else if (firstSegment == 'localhost') {
-            uri = Uri.tryParse('http://$input')?.replace(port: port);
-          } else if (InternetAddress.tryParse(firstSegment) != null) {
-            uri = Uri.tryParse('https://$input')?.replace(port: port);
-          }
-        }
-      }
-
-      if (uri != null) {
-        if (uri.isScheme('about')) {
-          return uri;
-        }
-
-        if (uri.authority.isNotEmpty) {
-          if (uri.hasSupportedScheme || !uri.hasScheme) {
-            return uri;
-          }
-        }
-      }
-    }
-  }
-  return null;
+  return parseUserInputUrl(
+    input,
+    policy: SchemePolicy.internalIntent,
+    allowSchemelessHosts: eagerParsing,
+  );
 }