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66 lines
1.7 KiB
Swift
66 lines
1.7 KiB
Swift
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/*
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Copyright 2019 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import Foundation
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@objc enum RoomMessageURLType: Int {
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case appleDataDetector
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case http
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case dummy
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case unknown
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}
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/// URL parser for room messages.
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@objcMembers
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final class RoomMessageURLParser: NSObject {
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// MARK: - Constants
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private enum Scheme {
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static let appleDataDetector = "x-apple-data-detectors"
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static let http = "http"
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static let https = "https"
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}
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private enum Constants {
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static let dummyURL = "#"
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}
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// MARK: - Public
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func parseURL(_ url: URL) -> RoomMessageURLType {
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let roomMessageLink: RoomMessageURLType
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if let scheme = url.scheme?.lowercased() {
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switch scheme {
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case Scheme.appleDataDetector:
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roomMessageLink = .appleDataDetector
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case Scheme.http, Scheme.https:
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roomMessageLink = .http
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default:
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roomMessageLink = .unknown
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}
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} else if url.absoluteString == Constants.dummyURL {
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roomMessageLink = .dummy
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} else {
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roomMessageLink = .unknown
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}
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return roomMessageLink
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}
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}
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