60 lines
1.8 KiB
Swift
60 lines
1.8 KiB
Swift
//
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// Copyright 2020-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import Foundation
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enum CustomSchemeURLParserError: Error {
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case unknownHost
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case invalidParameters
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case unknown
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}
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/// CustomSchemeURLParser enables to parse custom scheme URL
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class CustomSchemeURLParser {
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func parse(url: URL, options: [UIApplication.OpenURLOptionsKey: Any]) throws -> DeepLinkOption {
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guard let host = url.host else {
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throw CustomSchemeURLParserError.unknownHost
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}
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guard let urlComponents = URLComponents(url: url, resolvingAgainstBaseURL: false) else {
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throw CustomSchemeURLParserError.unknown
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}
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let deepLinkOption: DeepLinkOption
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switch host {
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case CustomSchemeURLConstants.Hosts.connect:
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if let deepLinkOpt = self.buildDeepLinkConnect(from: urlComponents) {
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deepLinkOption = deepLinkOpt
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} else {
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throw CustomSchemeURLParserError.invalidParameters
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}
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default:
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throw CustomSchemeURLParserError.unknownHost
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}
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return deepLinkOption
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}
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private func buildDeepLinkConnect(from urlComponents: URLComponents) -> DeepLinkOption? {
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guard let queryItems = urlComponents.queryItems, queryItems.isEmpty == false else {
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return nil
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}
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guard let loginToken = urlComponents.vc_getQueryItemValue(for: SSOURLConstants.Parameters.callbackLoginToken) else {
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return nil
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}
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guard let txnId = urlComponents.vc_getQueryItemValue(for: CustomSchemeURLConstants.Parameters.transactionId) else {
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return nil
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}
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return DeepLinkOption.connect(loginToken, txnId)
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}
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}
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