matrix-react-sdk
Version:
SDK for matrix.org using React
153 lines (149 loc) • 21.2 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = _interopRequireDefault(require("react"));
var _logger = require("matrix-js-sdk/src/logger");
var _MatrixClientPeg = require("../../../../MatrixClientPeg");
var _languageHandler = require("../../../../languageHandler");
var _SecurityManager = require("../../../../SecurityManager");
var _Spinner = _interopRequireDefault(require("../../../../components/views/elements/Spinner"));
var _BaseDialog = _interopRequireDefault(require("../../../../components/views/dialogs/BaseDialog"));
var _DialogButtons = _interopRequireDefault(require("../../../../components/views/elements/DialogButtons"));
/*
Copyright 2024 New Vector Ltd.
Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
Copyright 2018, 2019 New Vector Ltd
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
var Phase = /*#__PURE__*/function (Phase) {
Phase["BackingUp"] = "backing_up";
Phase["Done"] = "done";
return Phase;
}(Phase || {});
/**
* Walks the user through the process of setting up e2e key backups to a new backup, and storing the decryption key in
* SSSS.
*
* Uses {@link accessSecretStorage}, which means that if 4S is not already configured, it will be bootstrapped (which
* involves displaying an {@link CreateSecretStorageDialog} so the user can enter a passphrase and/or download the 4S
* key).
*/
class CreateKeyBackupDialog extends _react.default.PureComponent {
constructor(props) {
super(props);
(0, _defineProperty2.default)(this, "createBackup", async () => {
this.setState({
error: undefined
});
const cli = _MatrixClientPeg.MatrixClientPeg.safeGet();
try {
// Check if 4S already set up
const secretStorageAlreadySetup = await cli.hasSecretStorageKey();
if (!secretStorageAlreadySetup) {
// bootstrap secret storage; that will also create a backup version
await (0, _SecurityManager.accessSecretStorage)(async () => {
// do nothing, all is now set up correctly
});
} else {
await (0, _SecurityManager.withSecretStorageKeyCache)(async () => {
const crypto = cli.getCrypto();
if (!crypto) {
throw new Error("End-to-end encryption is disabled - unable to create backup.");
}
// Before we reset the backup, let's make sure we can access secret storage, to
// reduce the chance of us getting into a broken state where we have an outdated
// secret in secret storage.
// `SecretStorage.get` will ask the user to enter their passphrase/key if necessary;
// it will then be cached for the actual backup reset operation.
await cli.secretStorage.get("m.megolm_backup.v1");
// We now know we can store the new backup key in secret storage, so it is safe to
// go ahead with the reset.
await crypto.resetKeyBackup();
});
}
this.setState({
phase: Phase.Done
});
} catch (e) {
_logger.logger.error("Error creating key backup", e);
// TODO: If creating a version succeeds, but backup fails, should we
// delete the version, disable backup, or do nothing? If we just
// disable without deleting, we'll enable on next app reload since
// it is trusted.
this.setState({
error: true
});
}
});
(0, _defineProperty2.default)(this, "onCancel", () => {
this.props.onFinished(false);
});
(0, _defineProperty2.default)(this, "onDone", () => {
this.props.onFinished(true);
});
this.state = {
phase: Phase.BackingUp,
passPhrase: "",
passPhraseValid: false,
passPhraseConfirm: "",
copied: false,
downloaded: false
};
}
componentDidMount() {
this.createBackup();
}
renderBusyPhase() {
return /*#__PURE__*/_react.default.createElement("div", null, /*#__PURE__*/_react.default.createElement(_Spinner.default, null));
}
renderPhaseDone() {
return /*#__PURE__*/_react.default.createElement("div", null, /*#__PURE__*/_react.default.createElement("p", null, (0, _languageHandler._t)("settings|key_backup|backup_in_progress")), /*#__PURE__*/_react.default.createElement(_DialogButtons.default, {
primaryButton: (0, _languageHandler._t)("action|ok"),
onPrimaryButtonClick: this.onDone,
hasCancel: false
}));
}
titleForPhase(phase) {
switch (phase) {
case Phase.BackingUp:
return (0, _languageHandler._t)("settings|key_backup|backup_starting");
case Phase.Done:
return (0, _languageHandler._t)("settings|key_backup|backup_success");
default:
return (0, _languageHandler._t)("settings|key_backup|create_title");
}
}
render() {
let content;
if (this.state.error) {
content = /*#__PURE__*/_react.default.createElement("div", null, /*#__PURE__*/_react.default.createElement("p", null, (0, _languageHandler._t)("settings|key_backup|cannot_create_backup")), /*#__PURE__*/_react.default.createElement(_DialogButtons.default, {
primaryButton: (0, _languageHandler._t)("action|retry"),
onPrimaryButtonClick: this.createBackup,
hasCancel: true,
onCancel: this.onCancel
}));
} else {
switch (this.state.phase) {
case Phase.BackingUp:
content = this.renderBusyPhase();
break;
case Phase.Done:
content = this.renderPhaseDone();
break;
}
}
return /*#__PURE__*/_react.default.createElement(_BaseDialog.default, {
className: "mx_CreateKeyBackupDialog",
onFinished: this.props.onFinished,
title: this.titleForPhase(this.state.phase),
hasCancel: [Phase.Done].includes(this.state.phase)
}, /*#__PURE__*/_react.default.createElement("div", null, content));
}
}
exports.default = CreateKeyBackupDialog;
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that will also create a backup version\n                await accessSecretStorage(async (): Promise<void> => {\n                    // do nothing, all is now set up correctly\n                });\n            } else {\n                await withSecretStorageKeyCache(async () => {\n                    const crypto = cli.getCrypto();\n                    if (!crypto) {\n                        throw new Error(\"End-to-end encryption is disabled - unable to create backup.\");\n                    }\n\n                    // Before we reset the backup, let's make sure we can access secret storage, to\n                    // reduce the chance of us getting into a broken state where we have an outdated\n                    // secret in secret storage.\n                    // `SecretStorage.get` will ask the user to enter their passphrase/key if necessary;\n                    // it will then be cached for the actual backup reset operation.\n                    await cli.secretStorage.get(\"m.megolm_backup.v1\");\n\n                    // We now know we can store the new backup key in secret storage, so it is safe to\n                    // go ahead with the reset.\n                    await crypto.resetKeyBackup();\n                });\n            }\n\n            this.setState({\n                phase: Phase.Done,\n            });\n        } catch (e) {\n            logger.error(\"Error creating key backup\", e);\n            // TODO: If creating a version succeeds, but backup fails, should we\n            // delete the version, disable backup, or do nothing?  If we just\n            // disable without deleting, we'll enable on next app reload since\n            // it is trusted.\n            this.setState({\n                error: true,\n            });\n        }\n    };\n\n    private onCancel = (): void => {\n        this.props.onFinished(false);\n    };\n\n    private onDone = (): void => {\n        this.props.onFinished(true);\n    };\n\n    private renderBusyPhase(): JSX.Element {\n        return (\n            <div>\n                <Spinner />\n            </div>\n        );\n    }\n\n    private renderPhaseDone(): JSX.Element {\n        return (\n            <div>\n                <p>{_t(\"settings|key_backup|backup_in_progress\")}</p>\n                <DialogButtons primaryButton={_t(\"action|ok\")} onPrimaryButtonClick={this.onDone} hasCancel={false} />\n            </div>\n        );\n    }\n\n    private titleForPhase(phase: Phase): string {\n        switch (phase) {\n            case Phase.BackingUp:\n                return _t(\"settings|key_backup|backup_starting\");\n            case Phase.Done:\n                return _t(\"settings|key_backup|backup_success\");\n            default:\n                return _t(\"settings|key_backup|create_title\");\n        }\n    }\n\n    public render(): React.ReactNode {\n        let content;\n        if (this.state.error) {\n            content = (\n                <div>\n                    <p>{_t(\"settings|key_backup|cannot_create_backup\")}</p>\n                    <DialogButtons\n                        primaryButton={_t(\"action|retry\")}\n                        onPrimaryButtonClick={this.createBackup}\n                        hasCancel={true}\n                        onCancel={this.onCancel}\n                    />\n                </div>\n            );\n        } else {\n            switch (this.state.phase) {\n                case Phase.BackingUp:\n                    content = this.renderBusyPhase();\n                    break;\n                case Phase.Done:\n                    content = this.renderPhaseDone();\n                    break;\n            }\n        }\n\n        return (\n            <BaseDialog\n                className=\"mx_CreateKeyBackupDialog\"\n                onFinished={this.props.onFinished}\n                title={this.titleForPhase(this.state.phase)}\n                hasCancel={[Phase.Done].includes(this.state.phase)}\n            >\n                <div>{content}</div>\n            </BaseDialog>\n        );\n    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