322 lines
12 KiB
Swift
322 lines
12 KiB
Swift
//
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// EndpointAdvancedView+OpenVPN.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 3/8/22.
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// Copyright (c) 2022 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Passepartout is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import SwiftUI
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import TunnelKitOpenVPN
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import PassepartoutCore
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extension EndpointAdvancedView {
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struct OpenVPNView: View {
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@Binding var builder: OpenVPN.ConfigurationBuilder
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let isReadonly: Bool
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let isServerPushed: Bool
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var body: some View {
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List {
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let cfg = builder.build()
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if isServerPushed {
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ipv4Section
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ipv6Section
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}
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dnsSection(configuration: cfg)
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proxySection(configuration: cfg)
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if !isReadonly {
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communicationEditableSection
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compressionEditableSection
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} else {
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communicationSection(configuration: cfg)
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compressionSection(configuration: cfg)
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}
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if !isServerPushed {
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tlsSection
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}
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otherSection(configuration: cfg)
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}
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}
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}
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}
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extension EndpointAdvancedView.OpenVPNView {
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private var ipv4Section: some View {
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builder.ipv4.map { cfg in
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Section(
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header: Text(Unlocalized.Network.ipv4)
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) {
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themeLongContentLinkDefault(
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L10n.Global.Strings.address,
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content: .constant(builder.ipv4.localizedAddress)
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)
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themeLongContentLinkDefault(
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L10n.NetworkSettings.Gateway.title,
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content: .constant(builder.ipv4.localizedDefaultGateway)
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)
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ForEach(cfg.routes, id: \.self) { route in
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themeLongContentLinkDefault(
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L10n.Endpoint.Advanced.Openvpn.Items.Route.caption,
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content: .constant(route.localizedDescription)
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)
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}
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}
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}
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}
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private var ipv6Section: some View {
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builder.ipv6.map { cfg in
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Section(
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header: Text(Unlocalized.Network.ipv6)
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) {
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themeLongContentLinkDefault(
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L10n.Global.Strings.address,
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content: .constant(builder.ipv6.localizedAddress)
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)
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themeLongContentLinkDefault(
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L10n.NetworkSettings.Gateway.title,
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content: .constant(builder.ipv6.localizedDefaultGateway)
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)
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ForEach(cfg.routes, id: \.self) { route in
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themeLongContentLinkDefault(
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L10n.Endpoint.Advanced.Openvpn.Items.Route.caption,
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content: .constant(route.localizedDescription)
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)
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}
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}
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}
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}
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private func communicationSection(configuration: OpenVPN.Configuration) -> some View {
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configuration.communicationSettings.map { settings in
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Section(
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header: Text(L10n.Endpoint.Advanced.Openvpn.Sections.Communication.header)
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) {
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settings.cipher.map {
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Text(L10n.Endpoint.Advanced.Openvpn.Items.Cipher.caption)
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.withTrailingText($0.localizedDescription)
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}
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settings.digest.map {
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Text(L10n.Endpoint.Advanced.Openvpn.Items.Digest.caption)
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.withTrailingText($0.localizedDescription)
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}
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settings.xor.map {
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Text(Unlocalized.VPN.xor)
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.withTrailingText($0.localizedDescriptionAsXOR)
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}
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}
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}
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}
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private var communicationEditableSection: some View {
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Section(
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header: Text(L10n.Endpoint.Advanced.Openvpn.Sections.Communication.header)
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) {
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themeTextPicker(
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L10n.Endpoint.Advanced.Openvpn.Items.Cipher.caption,
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selection: $builder.cipher ?? OpenVPN.Configuration.Fallback.cipher,
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values: OpenVPN.Cipher.available,
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description: \.localizedDescription
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)
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themeTextPicker(
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L10n.Endpoint.Advanced.Openvpn.Items.Digest.caption,
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selection: $builder.digest ?? OpenVPN.Configuration.Fallback.digest,
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values: OpenVPN.Digest.available,
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description: \.localizedDescription
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)
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builder.xorMask.map {
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Text(Unlocalized.VPN.xor)
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.withTrailingText($0.localizedDescriptionAsXOR)
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}
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}
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}
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private func compressionSection(configuration: OpenVPN.Configuration) -> some View {
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configuration.compressionSettings.map { settings in
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Section(
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header: Text(L10n.Endpoint.Advanced.Openvpn.Sections.Compression.header)
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) {
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settings.framing.map {
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Text(L10n.Endpoint.Advanced.Openvpn.Items.CompressionFraming.caption)
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.withTrailingText($0.localizedDescription)
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}
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settings.algorithm.map {
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Text(L10n.Endpoint.Advanced.Openvpn.Items.CompressionAlgorithm.caption)
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.withTrailingText($0.localizedDescription)
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}
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}
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}
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}
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private var compressionEditableSection: some View {
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Section(
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header: Text(L10n.Endpoint.Advanced.Openvpn.Sections.Compression.header)
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) {
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themeTextPicker(
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L10n.Endpoint.Advanced.Openvpn.Items.CompressionFraming.caption,
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selection: $builder.compressionFraming ?? OpenVPN.Configuration.Fallback.compressionFraming,
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values: OpenVPN.CompressionFraming.available,
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description: \.localizedDescription
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)
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themeTextPicker(
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L10n.Endpoint.Advanced.Openvpn.Items.CompressionAlgorithm.caption,
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selection: $builder.compressionAlgorithm ?? OpenVPN.Configuration.Fallback.compressionAlgorithm,
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values: OpenVPN.CompressionAlgorithm.available,
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description: \.localizedDescription
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).disabled(builder.compressionFraming == .disabled)
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}
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}
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private func dnsSection(configuration: OpenVPN.Configuration) -> some View {
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configuration.dnsSettings.map { settings in
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Section(
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header: Text(Unlocalized.Network.dns)
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) {
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ForEach(settings.servers, id: \.self) {
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Text(L10n.Global.Strings.address)
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.withTrailingText($0, copyOnTap: true)
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}
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ForEach(settings.domains, id: \.self) {
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Text(L10n.Global.Strings.domain)
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.withTrailingText($0, copyOnTap: true)
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}
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}
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}
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}
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private func proxySection(configuration: OpenVPN.Configuration) -> some View {
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configuration.proxySettings.map { settings in
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Section(
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header: Text(L10n.Global.Strings.proxy)
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) {
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settings.proxy.map {
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Text(L10n.Global.Strings.address)
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.withTrailingText($0.rawValue, copyOnTap: true)
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}
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settings.pac.map {
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Text(Unlocalized.Network.proxyAutoConfiguration)
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.withTrailingText($0.absoluteString, copyOnTap: true)
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}
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ForEach(settings.bypass, id: \.self) {
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Text(L10n.NetworkSettings.Items.ProxyBypass.caption)
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.withTrailingText($0, copyOnTap: true)
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}
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}
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}
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}
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private var tlsSection: some View {
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Section(
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header: Text(Unlocalized.Network.tls)
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) {
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builder.ca.map { ca in
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themeLongContentLink(
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Unlocalized.VPN.certificateAuthority,
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content: .constant(ca.pem)
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)
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}
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builder.clientCertificate.map { cert in
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themeLongContentLink(
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L10n.Endpoint.Advanced.Openvpn.Items.Client.caption,
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content: .constant(cert.pem)
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)
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}
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builder.clientKey.map { key in
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themeLongContentLink(
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L10n.Endpoint.Advanced.Openvpn.Items.ClientKey.caption,
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content: .constant(key.pem)
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)
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}
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builder.tlsWrap.map { wrap in
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themeLongContentLink(
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L10n.Endpoint.Advanced.Openvpn.Items.TlsWrapping.caption,
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content: .constant(wrap.key.hexString),
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withPreview: builder.tlsWrap.localizedDescription
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)
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}
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Text(L10n.Endpoint.Advanced.Openvpn.Items.Eku.caption)
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.withTrailingText(builder.checksEKU.localizedDescriptionAsEKU)
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}
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}
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private func otherSection(configuration: OpenVPN.Configuration) -> some View {
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configuration.otherSettings.map { settings in
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Section(
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header: Text(L10n.Endpoint.Advanced.Openvpn.Sections.Other.header)
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) {
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settings.keepAlive.map {
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Text(L10n.Global.Strings.keepalive)
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.withTrailingText($0.localizedDescriptionAsKeepAlive)
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}
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settings.reneg.map {
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Text(L10n.Endpoint.Advanced.Openvpn.Items.RenegotiationSeconds.caption)
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.withTrailingText($0.localizedDescriptionAsRenegotiatesAfter)
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}
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settings.randomize.map {
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Text(L10n.Endpoint.Advanced.Openvpn.Items.RandomEndpoint.caption)
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.withTrailingText($0.localizedDescriptionAsRandomizeEndpoint)
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}
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}
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}
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}
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}
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extension OpenVPN.Configuration {
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var communicationSettings: (cipher: OpenVPN.Cipher?, digest: OpenVPN.Digest?, xor: UInt8?)? {
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guard cipher != nil || digest != nil || xorMask != nil else {
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return nil
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}
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return (cipher, digest, xorMask)
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}
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var compressionSettings: (framing: OpenVPN.CompressionFraming?, algorithm: OpenVPN.CompressionAlgorithm?)? {
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guard compressionFraming != nil || compressionAlgorithm != nil else {
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return nil
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}
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return (compressionFraming, compressionAlgorithm)
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}
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var dnsSettings: (servers: [String], domains: [String])? {
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guard !(dnsServers?.isEmpty ?? true) || !(searchDomains?.isEmpty ?? true) else {
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return nil
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}
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return (dnsServers ?? [], searchDomains ?? [])
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}
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var proxySettings: (proxy: Proxy?, pac: URL?, bypass: [String])? {
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guard httpsProxy != nil || httpProxy != nil || proxyAutoConfigurationURL != nil || !(proxyBypassDomains?.isEmpty ?? true) else {
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return nil
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}
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return (httpsProxy ?? httpProxy, proxyAutoConfigurationURL, proxyBypassDomains ?? [])
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}
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var otherSettings: (keepAlive: TimeInterval?, reneg: TimeInterval?, randomize: Bool?)? {
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guard keepAliveInterval != nil || renegotiatesAfter != nil || randomizeEndpoint != nil else {
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return nil
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}
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return (keepAliveInterval, renegotiatesAfter, randomizeEndpoint)
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}
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}
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