223dd45629
* moved NSRegularExpression outside of the AttributedString builder into the MatrixEntityRegex * fixed eventId v3 regex * added permalink builders for users, room identifiers and aliases, and events * added timeline item permalink contextual menu actions and error alerts * added an app wide ServiceLocator and moved the top level userIndicatorPresenter to it. * added URL constructor that takes a StaticString and returns an non-optional * Include Unit and UI tests in the swiftlint search paths
103 lines
3.6 KiB
Swift
103 lines
3.6 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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enum PermalinkBuilderError: Error {
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case invalidUserIdentifier
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case invalidRoomIdentifier
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case invalidRoomAlias
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case invalidEventIdentifier
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case failedConstructingURL
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case failedAddingPercentEncoding
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}
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enum PermalinkBuilder {
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static var uriComponentCharacterSet: CharacterSet = {
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var charset = CharacterSet.alphanumerics
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charset.insert(charactersIn: "-_.!~*'()")
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return charset
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}()
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static func permalinkTo(userIdentifier: String) throws -> URL {
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guard MatrixEntityRegex.isMatrixUserIdentifier(userIdentifier) else {
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throw PermalinkBuilderError.invalidUserIdentifier
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}
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let urlString = "\(BuildSettings.permalinkBaseURL)/#/\(userIdentifier)"
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guard let url = URL(string: urlString) else {
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throw PermalinkBuilderError.failedConstructingURL
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}
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return url
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}
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static func permalinkTo(roomIdentifier: String) throws -> URL {
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guard MatrixEntityRegex.isMatrixRoomIdentifier(roomIdentifier) else {
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throw PermalinkBuilderError.invalidRoomIdentifier
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}
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return try permalinkTo(roomIdentifierOrAlias: roomIdentifier)
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}
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static func permalinkTo(roomAlias: String) throws -> URL {
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guard MatrixEntityRegex.isMatrixRoomAlias(roomAlias) else {
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throw PermalinkBuilderError.invalidRoomAlias
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}
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return try permalinkTo(roomIdentifierOrAlias: roomAlias)
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}
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static func permalinkTo(eventIdentifier: String, roomIdentifier: String) throws -> URL {
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guard MatrixEntityRegex.isMatrixEventIdentifier(eventIdentifier) else {
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throw PermalinkBuilderError.invalidEventIdentifier
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}
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guard MatrixEntityRegex.isMatrixRoomIdentifier(roomIdentifier) else {
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throw PermalinkBuilderError.invalidRoomIdentifier
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}
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guard let roomId = roomIdentifier.addingPercentEncoding(withAllowedCharacters: uriComponentCharacterSet),
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let eventId = eventIdentifier.addingPercentEncoding(withAllowedCharacters: uriComponentCharacterSet) else {
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throw PermalinkBuilderError.failedAddingPercentEncoding
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}
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let urlString = "\(BuildSettings.permalinkBaseURL)/#/\(roomId)/\(eventId)"
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guard let url = URL(string: urlString) else {
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throw PermalinkBuilderError.failedConstructingURL
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}
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return url
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}
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// MARK: - Private
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private static func permalinkTo(roomIdentifierOrAlias: String) throws -> URL {
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guard let identifier = roomIdentifierOrAlias.addingPercentEncoding(withAllowedCharacters: uriComponentCharacterSet) else {
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throw PermalinkBuilderError.failedAddingPercentEncoding
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}
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let urlString = "\(BuildSettings.permalinkBaseURL)/#/\(identifier)"
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guard let url = URL(string: urlString) else {
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throw PermalinkBuilderError.failedConstructingURL
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}
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return url
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}
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}
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