matrixion/resources/qml/SelfVerificationCheck.qml

// SPDX-FileCopyrightText: 2021 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later

import Qt.labs.platform 1.1 as P
import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.3
import im.nheko 1.0
import "./components/"

Item {
    visible: false
    enabled: false

    Dialog {
        id: showRecoverKeyDialog

        property string recoveryKey: ""

        parent: Overlay.overlay
        anchors.centerIn: parent
        height: content.height + implicitFooterHeight + implicitHeaderHeight
        width: content.width
        padding: 0
        modal: true
        standardButtons: Dialog.Ok
        closePolicy: Popup.NoAutoClose

        ColumnLayout {
            id: content

            spacing: 0

            Label {
                Layout.margins: Nheko.paddingMedium
                Layout.maximumWidth: (Overlay.overlay ? Overlay.overlay.width : 400) - Nheko.paddingMedium * 4
                Layout.fillWidth: true
                text: qsTr("This is your recovery key. You will need it to restore access to your encrypted messages and verification keys. Keep this safe. Don't share it with anyone and don't lose it! Do not pass go! Do not collect $200!")
                color: Nheko.colors.text
                wrapMode: Text.Wrap
            }

            TextEdit {
                Layout.maximumWidth: (Overlay.overlay ? Overlay.overlay.width : 400) - Nheko.paddingMedium * 4
                Layout.alignment: Qt.AlignHCenter
                horizontalAlignment: TextEdit.AlignHCenter
                verticalAlignment: TextEdit.AlignVCenter
                readOnly: true
                selectByMouse: true
                text: showRecoverKeyDialog.recoveryKey
                color: Nheko.colors.text
                font.bold: true
                wrapMode: TextEdit.Wrap
            }

        }

        background: Rectangle {
            color: Nheko.colors.window
            border.color: Nheko.theme.separator
            border.width: 1
            radius: Nheko.paddingSmall
        }

    }

    P.MessageDialog {
        id: successDialog

        buttons: P.MessageDialog.Ok
        text: qsTr("Encryption setup successfully")
    }

    P.MessageDialog {
        id: failureDialog

        property string errorMessage

        buttons: P.MessageDialog.Ok
        text: qsTr("Failed to setup encryption: %1").arg(errorMessage)
    }

    MainWindowDialog {
        id: bootstrapCrosssigning

        onAccepted: SelfVerificationStatus.setupCrosssigning(storeSecretsOnline.checked, usePassword.checked ? passwordField.text : "", useOnlineKeyBackup.checked)

            GridLayout {
                id: grid

                width: bootstrapCrosssigning.useableWidth
                columns: 2
                rowSpacing: 0
                columnSpacing: 0

                Label {
                    Layout.margins: Nheko.paddingMedium
                    Layout.alignment: Qt.AlignHCenter
                    Layout.columnSpan: 2
                    font.pointSize: fontMetrics.font.pointSize * 2
                    text: qsTr("Setup Encryption")
                    color: Nheko.colors.text
                    wrapMode: Text.Wrap
                }

                Label {
                    Layout.margins: Nheko.paddingMedium
                    Layout.alignment: Qt.AlignLeft
                    Layout.columnSpan: 2
                    Layout.maximumWidth: grid.width - Nheko.paddingMedium * 2
                    text: qsTr("Hello and welcome to Matrix!\nIt seems like you are new. Before you can securely encrypt your messages, we need to setup a few small things. You can either press accept immediately or adjust a few basic options. We also try to explain a few of the basics. You can skip those parts, but they might prove to be helpful!")
                    color: Nheko.colors.text
                    wrapMode: Text.Wrap
                }

                Label {
                    Layout.margins: Nheko.paddingMedium
                    Layout.alignment: Qt.AlignLeft
                    Layout.columnSpan: 1
                    Layout.maximumWidth: Math.floor(grid.width / 2) - Nheko.paddingMedium * 2
                    text: "Store secrets online.\nYou have a few secrets to make all the encryption magic work. While you can keep them stored only locally, we recommend storing them encrypted on the server. Otherwise it will be painful to recover them. Only disable this if you are paranoid and like losing your data!"
                    color: Nheko.colors.text
                    wrapMode: Text.Wrap
                }

                Item {
                    Layout.margins: Nheko.paddingMedium
                    Layout.preferredHeight: storeSecretsOnline.height
                    Layout.alignment: Qt.AlignLeft | Qt.AlignVCenter
                    Layout.fillWidth: true

                    ToggleButton {
                        id: storeSecretsOnline

                        checked: true
                        onClicked: console.log("Store secrets toggled: " + checked)
                    }

                }

                Label {
                    Layout.margins: Nheko.paddingMedium
                    Layout.alignment: Qt.AlignLeft
                    Layout.columnSpan: 1
                    Layout.rowSpan: 2
                    Layout.maximumWidth: Math.floor(grid.width / 2) - Nheko.paddingMedium * 2
                    visible: storeSecretsOnline.checked
                    text: "Set an online backup password.\nWe recommend you DON'T set a password and instead only rely on the recovery key. You will get a recovery key in any case when storing the cross-signing secrets online, but passwords are usually not very random, so they are easier to attack than a completely random recovery key. If you choose to use a password, DON'T make it the same as your login password, otherwise your server can read all your encrypted messages. (You don't want that.)"
                    color: Nheko.colors.text
                    wrapMode: Text.Wrap
                }

                Item {
                    Layout.margins: Nheko.paddingMedium
                    Layout.topMargin: Nheko.paddingLarge
                    Layout.preferredHeight: storeSecretsOnline.height
                    Layout.alignment: Qt.AlignLeft | Qt.AlignTop
                    Layout.rowSpan: usePassword.checked ? 1 : 2
                    Layout.fillWidth: true
                    visible: storeSecretsOnline.checked

                    ToggleButton {
                        id: usePassword

                        checked: false
                    }

                }

                MatrixTextField {
                    id: passwordField

                    Layout.margins: Nheko.paddingMedium
                    Layout.maximumWidth: Math.floor(grid.width / 2) - Nheko.paddingMedium * 2
                    Layout.alignment: Qt.AlignLeft | Qt.AlignTop
                    Layout.columnSpan: 1
                    Layout.fillWidth: true
                    visible: storeSecretsOnline.checked && usePassword.checked
                    echoMode: TextInput.Password
                }

                Label {
                    Layout.margins: Nheko.paddingMedium
                    Layout.alignment: Qt.AlignLeft
                    Layout.columnSpan: 1
                    Layout.maximumWidth: Math.floor(grid.width / 2) - Nheko.paddingMedium * 2
                    text: "Use online key backup.\nStore the keys for your messages securely encrypted online. In general you do want this, because it protects your messages from becoming unreadable, if you log out by accident. It does however carry a small security risk, if you ever share your recovery key by accident. Currently this also has some other weaknesses, that might allow the server to insert new keys into your backup. The server will however never be able to read your messages."
                    color: Nheko.colors.text
                    wrapMode: Text.Wrap
                }

                Item {
                    Layout.margins: Nheko.paddingMedium
                    Layout.preferredHeight: storeSecretsOnline.height
                    Layout.alignment: Qt.AlignLeft | Qt.AlignVCenter
                    Layout.fillWidth: true

                    ToggleButton {
                        id: useOnlineKeyBackup

                        checked: true
                        onClicked: console.log("Online key backup toggled: " + checked)
                    }

                }

            }


        background: Rectangle {
            color: Nheko.colors.window
            border.color: Nheko.theme.separator
            border.width: 1
            radius: Nheko.paddingSmall
        }

    }

    MainWindowDialog {
        id: verifyMasterKey

        onAccepted: SelfVerificationStatus.verifyMasterKey()

        GridLayout {
            id: masterGrid

            width: verifyMasterKey.useableWidth
            columns: 2
            rowSpacing: 0
            columnSpacing: 0
        }
    }

    Connections {
        function onStatusChanged() {
            console.log("STATUS CHANGED: " + SelfVerificationStatus.status);
            if (SelfVerificationStatus.status == SelfVerificationStatus.NoMasterKey)
                bootstrapCrosssigning.open();
            else if (SelfVerificationStatus.status == SelfVerificationStatus.UnverifiedMasterKey)
                verifyMasterKey.open();

        }

        function onShowRecoveryKey(key) {
            showRecoverKeyDialog.recoveryKey = key;
            showRecoverKeyDialog.open();
        }

        function onSetupCompleted() {
            successDialog.open();
        }

        function onSetupFailed(m) {
            failureDialog.errorMessage = m;
            failureDialog.open();
        }

        target: SelfVerificationStatus
    }

}