Create a URL parser for room messages.

2026-04-21 17:12:45 +02:00 · 2019-12-03 18:41:17 +01:00
parent 16cf944877
commit 299597b138
2 changed files with 77 additions and 0 deletions
@@ -0,0 +1,65 @@
+/*
+ Copyright 2019 New Vector Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import Foundation
+
+@objc enum RoomMessageURLType: Int {
+    case appleDataDetector
+    case http
+    case dummy
+    case unknown
+}
+
+/// URL parser for room messages.
+@objcMembers
+final class RoomMessageURLParser: NSObject {
+    
+    // MARK: - Constants
+    
+    private enum Scheme {
+        static let appleDataDetector = "x-apple-data-detectors"
+        static let http = "http"
+        static let https = "https"
+    }
+    
+    private enum Constants {
+        static let dummyURL = "#"
+    }
+    
+    // MARK: - Public
+    
+    func parseURL(_ url: URL) -> RoomMessageURLType {
+        
+        let roomMessageLink: RoomMessageURLType
+        
+        if let scheme = url.scheme?.lowercased() {
+            switch scheme {
+            case Scheme.appleDataDetector:
+                roomMessageLink = .appleDataDetector
+            case Scheme.http, Scheme.https:
+                roomMessageLink = .http
+            default:
+                roomMessageLink = .unknown
+            }
+        } else if url.absoluteString == Constants.dummyURL {
+            roomMessageLink = .dummy
+        } else {
+            roomMessageLink = .unknown
+        }
+        
+        return roomMessageLink
+    }
+}