mirrors/element-web
1
0
Fork 0
mirror of https://github.com/element-hq/element-web synced 2024-11-24 10:15:43 +03:00
Code Issues Projects Releases Packages Wiki Activity

Passphrase based key backups

Browse source 
Add passphrase support to backup creation stage
This commit is contained in:
David Baker 2018-11-20 13:11:58 +00:00
parent 6d6e6b5a4e
commit fbab8ceeef
5 changed files with 316 additions and 77 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
res/css/_common.scss
View file

@ -262,6 +262,11 @@ textarea {
opacity: 0.7;
}
.mx_linkButton {
cursor: pointer;
color: $accent-color;
}
.mx_Dialog_title {
min-height: 16px;
padding-top: 40px;

1
res/css/_components.scss
View file

@ -46,6 +46,7 @@
@import "./views/dialogs/_SetPasswordDialog.scss";
@import "./views/dialogs/_ShareDialog.scss";
@import "./views/dialogs/_UnknownDeviceDialog.scss";
@import "./views/dialogs/keybackup/_CreateKeyBackupDialog.scss";
@import "./views/directory/_NetworkDropdown.scss";
@import "./views/elements/_AccessibleButton.scss";
@import "./views/elements/_AddressSelector.scss";

39
res/css/views/dialogs/keybackup/_CreateKeyBackupDialog.scss Normal file
View file

@ -0,0 +1,39 @@
/*
Copyright 2018 New Vector Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
.mx_CreateKeyBackupDialog_primaryContainer {
/*FIXME: plinth colour in new theme(s). background-color: $accent-color;*/
padding: 20px
}
.mx_CreateKeyBackupDialog_passPhraseInput {
width: 300px;
border: 1px solid $accent-color;
border-radius: 5px;
padding: 10px;
}
.mx_CreateKeyBackupDialog_passPhraseMatch {
float: right;
}
.mx_CreateKeyBackupDialog_recoveryKeyButtons {
float: right;
}
.mx_CreateKeyBackupDialog_recoveryKey {
width: 300px;
}

302
src/components/views/dialogs/keybackup/CreateKeyBackupDialog.js
View file

@ -21,12 +21,13 @@ import Promise from 'bluebird';
import { _t, _td } from '../../../../languageHandler';
const PHASE_INTRO = 0;
const PHASE_GENERATING = 1;
const PHASE_PASSPHRASE = 0;
const PHASE_PASSPHRASE_CONFIRM = 1;
const PHASE_SHOWKEY = 2;
const PHASE_MAKEBACKUP = 3;
const PHASE_UPLOAD = 4;
const PHASE_KEEPITSAFE = 3;
const PHASE_BACKINGUP = 4;
const PHASE_DONE = 5;
const PHASE_OPTOUT_CONFIRM = 6;
// XXX: copied from ShareDialog: factor out into utils
function selectText(target) {
@ -39,13 +40,16 @@ function selectText(target) {
}
/**
* Walks the user through the process of creating an e22 key backup
* Walks the user through the process of creating an e2e key backup
* on the server.
*/
export default React.createClass({
getInitialState: function() {
return {
phase: PHASE_INTRO,
phase: PHASE_PASSPHRASE,
passPhrase: '',
passPhraseConfirm: '',
copied: false,
};
},
@ -58,25 +62,25 @@ export default React.createClass({
this._recoveryKeyNode = n;
},
_copyRecoveryKey: function() {
_onCopyClick: function() {
selectText(this._recoveryKeyNode);
const successful = document.execCommand('copy');
if (successful) {
this.setState({copied: true});
this.setState({
copied: true,
phase: PHASE_KEEPITSAFE,
});
}
},
_createBackup: function() {
this.setState({
phase: PHASE_MAKEBACKUP,
phase: PHASE_BACKINGUP,
error: null,
});
this._createBackupPromise = MatrixClientPeg.get().createKeyBackupVersion(
this._keyBackupInfo,
).then((info) => {
this.setState({
phase: PHASE_UPLOAD,
});
return MatrixClientPeg.get().backupAllGroupSessions(info.version);
}).then(() => {
this.setState({
@ -98,61 +102,203 @@ export default React.createClass({
this.props.onFinished(true);
},
_generateKey: async function() {
_onOptOutClick: function() {
this.setState({phase: PHASE_OPTOUT_CONFIRM});
},
_onSetUpClick: function() {
this.setState({phase: PHASE_PASSPHRASE});
},
_onSkipPassPhraseClick: async function() {
this._keyBackupInfo = await MatrixClientPeg.get().prepareKeyBackupVersion();
this.setState({
phase: PHASE_GENERATING,
copied: false,
phase: PHASE_SHOWKEY,
});
// Look, work is being done!
await Promise.delay(1200);
this._keyBackupInfo = MatrixClientPeg.get().prepareKeyBackupVersion();
},
_onPassPhraseNextClick: function() {
this.setState({phase: PHASE_PASSPHRASE_CONFIRM});
},
_onPassPhraseKeyPress: function(e) {
if (e.key === 'Enter') {
this._onPassPhraseNextClick();
}
},
_onPassPhraseConfirmNextClick: async function() {
this._keyBackupInfo = await MatrixClientPeg.get().prepareKeyBackupVersion(this.state.passPhrase);
this.setState({
copied: false,
phase: PHASE_SHOWKEY,
});
},
_onPassPhraseConfirmKeyPress: function(e) {
if (e.key === 'Enter') {
this._onPassPhraseConfirmNextClick();
}
},
_onSetAgainClick: function() {
this.setState({
passPhrase: '',
passPhraseConfirm: '',
phase: PHASE_PASSPHRASE,
});
},
_onKeepItSafeGotItClick: function() {
this.setState({
phase: PHASE_SHOWKEY,
});
},
_renderPhaseIntro: function() {
_onPassPhraseChange: function(e) {
this.setState({
passPhrase: e.target.value,
});
},
_onPassPhraseConfirmChange: function(e) {
this.setState({
passPhraseConfirm: e.target.value,
});
},
_renderPhasePassPhrase: function() {
const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
return <div>
<p>{_t("Secure your encrypted message history with a Recovery Passphrase.")}</p>
<p>{_t("You'll need it if you log out or lose access to this device.")}</p>
<div className="mx_CreateKeyBackupDialog_primaryContainer">
<input type="password"
onChange={this._onPassPhraseChange}
onKeyPress={this._onPassPhraseKeyPress}
value={this.state.passPhrase}
className="mx_CreateKeyBackupDialog_passPhraseInput"
placeholder={_t("Enter a passphrase...")}
/>
</div>
<DialogButtons primaryButton={_t('Next')}
onPrimaryButtonClick={this._onPassPhraseNextClick}
hasCancel={false}
disabled={this.state.passPhrase === ''}
/>
<p>{_t(
"If you don't want encrypted message history to be availble on other devices, "+
"<button>opt out</button>.",
{},
{
button: sub => <AccessibleButton element="span" className="mx_linkButton" onClick={this._onOptOutClick}>{sub}</AccessibleButton>,
},
)}</p>
<p>{_t(
"Or, if you don't want to create a Recovery Passphrase, skip this step and "+
"<button>download a recovery key</button>.",
{},
{
button: sub => <AccessibleButton element="span" className="mx_linkButton" onClick={this._onSkipPassPhraseClick}>{sub}</AccessibleButton>,
},
)}</p>
</div>;
},
_renderPhasePassPhraseConfirm: function() {
const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
let passPhraseMatch = null;
if (this.state.passPhraseConfirm.length > 0) {
let matchText;
if (this.state.passPhraseConfirm === this.state.passPhrase) {
matchText = _t("That matches!");
} else {
matchText = _t("That doesn't match.");
}
passPhraseMatch = <div className="mx_CreateKeyBackupDialog_passPhraseMatch">
<div>{matchText}</div>
<div>
<AccessibleButton element="span" className="mx_linkButton" onClick={this._onSetAgainClick}>
{_t("Go back to set it again.")}
</AccessibleButton>
</div>
</div>;
}
const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
return <div>
<p>To avoid ever losing your encrypted message history, you
can save your encryption keys on the server, protected by a recovery key.
<p>
Type in your Recovery Passphrase to confirm you remember it.
If it helps, add it to your password manager or store it
somewhere safe.
</p>
<p>To maximise security, your recovery key is never stored by the app,
so you must store it yourself somewhere safe.</p>
<p>Warning: storing your encryption keys on the server means that
if someone gains access to your account and also steals your recovery key,
they will be able to read all of your encrypted conversation history.
</p>
<p>Do you wish to generate a recovery key and backup your encryption
keys on the server?</p>
<DialogButtons primaryButton={_t('Generate recovery key')}
onPrimaryButtonClick={this._generateKey}
onCancel={this._onCancel}
cancelButton={_t("I'll stick to manual backups")}
<div className="mx_CreateKeyBackupDialog_primaryContainer">
{passPhraseMatch}
<div>
<input type="password"
onChange={this._onPassPhraseConfirmChange}
onKeyPress={this._onPassPhraseConfirmKeyPress}
value={this.state.passPhraseConfirm}
className="mx_CreateKeyBackupDialog_passPhraseInput"
placeholder={_t("Repeat your passphrase...")}
autoFocus={true}
/>
</div>
</div>
<DialogButtons primaryButton={_t('Next')}
onPrimaryButtonClick={this._onPassPhraseConfirmNextClick}
hasCancel={false}
disabled={this.state.passPhrase !== this.state.passPhraseConfirm}
/>
</div>;
},
_renderPhaseShowKey: function() {
const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
return <div>
<p>{_t("Here is your recovery key:")}</p>
<p className="mx_CreateKeyBackupDialog_recoveryKey">
<code ref={this._collectRecoveryKeyNode}>{this._keyBackupInfo.recovery_key}</code>
<p>{_t("Make a copy of this Recovery Key and keep it safe.")}</p>
<p>{_t("As a safety net, you can use it to restore your encrypted message history if you forget your Recovery Passphrase.")}</p>
<p className="mx_CreateKeyBackupDialog_primaryContainer">
<div>{_t("Your Recovery Key")}</div>
<div className="mx_CreateKeyBackupDialog_recoveryKeyButtons">
<button onClick={this._onCopyClick}>
{this.state.copied ? _t("Copied!") : _t("Copy to clipboard")}
</button>
</div>
<div className="mx_CreateKeyBackupDialog_recoveryKey">
<code ref={this._collectRecoveryKeyNode}>{this._keyBackupInfo.recovery_key}</code>
</div>
</p>
<p>{_t("This key can decrypt your full message history.")}</p>
<p>{_t(
"When you've saved it somewhere safe, proceed to the next step where the key will be used to "+
"create an encrypted backup of your message keys and then destroyed.",
)}</p>
<div className="mx_Dialog_buttons">
<button onClick={this._copyRecoveryKey}>
{this.state.copied ? _t("Copied!") : _t("Copy to clipboard")}
</button>
<button onClick={this._createBackup}>
{_t("Proceed")}
</button>
</div>
<DialogButtons primaryButton={_t("I've made a copy")}
onPrimaryButtonClick={this._createBackup}
hasCancel={false}
disabled={!this.state.copied}
/>
</div>;
},
_renderPhaseKeepItSafe: function() {
let introText;
if (this.state.copied) {
introText = _t("Your Recovery Key has been copied to your clipboard, paste it to:");
}
const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
return <div>
{introText}
<ul>
<li>{_t("<b>Print it</b> and store it somewhere safe", {}, {b: s => <b>{s}</b>})}</li>
<li>{_t("<b>Save it</b> on a USB key or backup drive", {}, {b: s => <b>{s}</b>})}</li>
<li>{_t("<b>Copy it</b> to your personal cloud storage", {}, {b: s => <b>{s}</b>})}</li>
</ul>
<DialogButtons primaryButton={_t("Got it")}
onPrimaryButtonClick={this._onKeepItSafeGotItClick}
hasCancel={false}
/>
</div>;
},
@ -176,6 +322,39 @@ export default React.createClass({
</div>;
},
_renderPhaseOptOutConfirm: function() {
const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
return <div>
Without setting up Secure Message Recovery, you won't be able to restore your
encrypted message history if you log out or use another device.
<DialogButtons primaryButton={_t('Set up Secure Message Recovery')}
onPrimaryButtonClick={this._onSetUpClick}
hasCancel={false}
>
<button onClick={this._onCancel}>I understand, continue without</button>
</DialogButtons>
</div>;
},
_titleForPhase: function(phase) {
switch (phase) {
case PHASE_PASSPHRASE:
return _t('Create a Recovery Passphrase');
case PHASE_PASSPHRASE_CONFIRM:
return _t('Confirm Recovery Passphrase');
case PHASE_OPTOUT_CONFIRM:
return _t('Warning!');
case PHASE_SHOWKEY:
return _t('Recovery Key');
case PHASE_KEEPITSAFE:
return _t('Keep it safe');
case PHASE_BACKINGUP:
return _t('Backing up...');
default:
return _t("Create Key Backup");
}
},
render: function() {
const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
@ -194,32 +373,35 @@ export default React.createClass({
</div>;
} else {
switch (this.state.phase) {
case PHASE_INTRO:
content = this._renderPhaseIntro();
case PHASE_PASSPHRASE:
content = this._renderPhasePassPhrase();
break;
case PHASE_GENERATING:
content = this._renderBusyPhase(_td("Generating recovery key..."));
case PHASE_PASSPHRASE_CONFIRM:
content = this._renderPhasePassPhraseConfirm();
break;
case PHASE_SHOWKEY:
content = this._renderPhaseShowKey();
break;
case PHASE_MAKEBACKUP:
content = this._renderBusyPhase(_td("Creating backup..."));
case PHASE_KEEPITSAFE:
content = this._renderPhaseKeepItSafe();
break;
case PHASE_UPLOAD:
content = this._renderBusyPhase(_td("Uploading keys..."));
case PHASE_BACKINGUP:
content = this._renderBusyPhase(_td("Backing up..."));
break;
case PHASE_DONE:
content = this._renderPhaseDone();
break;
case PHASE_OPTOUT_CONFIRM:
content = this._renderPhaseOptOutConfirm();
break;
}
}
return (
<BaseDialog className='mx_CreateKeyBackupDialog'
onFinished={this.props.onFinished}
title={_t('Create Key Backup')}
hasCancel={[PHASE_INTRO, PHASE_DONE].includes(this.state.phase)}
title={this._titleForPhase(this.state.phase)}
hasCancel={[PHASE_DONE].includes(this.state.phase)}
>
<div>
{content}

46
src/i18n/strings/en_EN.json
View file

@ -252,6 +252,7 @@
"Room Colour": "Room Colour",
"Enable widget screenshots on supported widgets": "Enable widget screenshots on supported widgets",
"Show empty room list headings": "Show empty room list headings",
"Show developer tools": "Show developer tools",
"Collecting app version information": "Collecting app version information",
"Collecting logs": "Collecting logs",
"Uploading report": "Uploading report",
@ -570,6 +571,7 @@
"Click here to fix": "Click here to fix",
"To send events of type <eventType/>, you must be a": "To send events of type <eventType/>, you must be a",
"Upgrade room to version %(ver)s": "Upgrade room to version %(ver)s",
"Open Devtools": "Open Devtools",
"Who can access this room?": "Who can access this room?",
"Only people who have been invited": "Only people who have been invited",
"Anyone who knows the room's link, apart from guests": "Anyone who knows the room's link, apart from guests",
@ -959,30 +961,42 @@
"Share Room Message": "Share Room Message",
"Link to selected message": "Link to selected message",
"COPY": "COPY",
"Restore encryption keys": "Restore encryption keys",
"Verify this device": "Verify this device",
"Restore from online backup": "Restore from online backup",
"Restore from offline backup": "Restore from offline backup",
"You are currently blacklisting unverified devices; to send messages to these devices you must verify them.": "You are currently blacklisting unverified devices; to send messages to these devices you must verify them.",
"We recommend you go through the verification process for each device to confirm they belong to their legitimate owner, but you can resend the message without verifying if you prefer.": "We recommend you go through the verification process for each device to confirm they belong to their legitimate owner, but you can resend the message without verifying if you prefer.",
"Room contains unknown devices": "Room contains unknown devices",
"\"%(RoomName)s\" contains devices that you haven't seen before.": "\"%(RoomName)s\" contains devices that you haven't seen before.",
"Unknown devices": "Unknown devices",
"Generate recovery key": "Generate recovery key",
"I'll stick to manual backups": "I'll stick to manual backups",
"Here is your recovery key:": "Here is your recovery key:",
"This key can decrypt your full message history.": "This key can decrypt your full message history.",
"When you've saved it somewhere safe, proceed to the next step where the key will be used to create an encrypted backup of your message keys and then destroyed.": "When you've saved it somewhere safe, proceed to the next step where the key will be used to create an encrypted backup of your message keys and then destroyed.",
"Secure your encrypted message history with a Recovery Passphrase.": "Secure your encrypted message history with a Recovery Passphrase.",
"You'll need it if you log out or lose access to this device.": "You'll need it if you log out or lose access to this device.",
"Enter a passphrase...": "Enter a passphrase...",
"Next": "Next",
"If you don't want encrypted message history to be availble on other devices, <button>opt out</button>.": "If you don't want encrypted message history to be availble on other devices, <button>opt out</button>.",
"Or, if you don't want to create a Recovery Passphrase, skip this step and <button>download a recovery key</button>.": "Or, if you don't want to create a Recovery Passphrase, skip this step and <button>download a recovery key</button>.",
"That matches!": "That matches!",
"That doesn't match.": "That doesn't match.",
"Go back to set it again.": "Go back to set it again.",
"Repeat your passphrase...": "Repeat your passphrase...",
"Make a copy of this Recovery Key and keep it safe.": "Make a copy of this Recovery Key and keep it safe.",
"As a safety net, you can use it to restore your encrypted message history if you forget your Recovery Passphrase.": "As a safety net, you can use it to restore your encrypted message history if you forget your Recovery Passphrase.",
"Your Recovery Key": "Your Recovery Key",
"Copy to clipboard": "Copy to clipboard",
"Proceed": "Proceed",
"I've made a copy": "I've made a copy",
"Your Recovery Key has been copied to your clipboard, paste it to:": "Your Recovery Key has been copied to your clipboard, paste it to:",
"<b>Print it</b> and store it somewhere safe": "<b>Print it</b> and store it somewhere safe",
"<b>Save it</b> on a USB key or backup drive": "<b>Save it</b> on a USB key or backup drive",
"<b>Copy it</b> to your personal cloud storage": "<b>Copy it</b> to your personal cloud storage",
"Got it": "Got it",
"Backup created": "Backup created",
"Your encryption keys are now being backed up to your Homeserver.": "Your encryption keys are now being backed up to your Homeserver.",
"Set up Secure Message Recovery": "Set up Secure Message Recovery",
"Create a Recovery Passphrase": "Create a Recovery Passphrase",
"Confirm Recovery Passphrase": "Confirm Recovery Passphrase",
"Recovery Key": "Recovery Key",
"Keep it safe": "Keep it safe",
"Backing up...": "Backing up...",
"Create Key Backup": "Create Key Backup",
"Unable to create key backup": "Unable to create key backup",
"Retry": "Retry",
"Generating recovery key...": "Generating recovery key...",
"Creating backup...": "Creating backup...",
"Uploading keys...": "Uploading keys...",
"Create Key Backup": "Create Key Backup",
"Unable to load backup status": "Unable to load backup status",
"Unable to restore backup": "Unable to restore backup",
"No backup found!": "No backup found!",
@ -1316,7 +1330,5 @@
"Import": "Import",
"Failed to set direct chat tag": "Failed to set direct chat tag",
"Failed to remove tag %(tagName)s from room": "Failed to remove tag %(tagName)s from room",
"Failed to add tag %(tagName)s to room": "Failed to add tag %(tagName)s to room",
"Open Devtools": "Open Devtools",
"Show developer tools": "Show developer tools"
"Failed to add tag %(tagName)s to room": "Failed to add tag %(tagName)s to room"
}