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Merge pull request #4580 from matrix-org/dbkr/dont_npe_if_no_device

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Avoid soft crash if unknown device in verification
This commit is contained in:
David Baker 2020-05-12 14:36:54 +01:00 committed by GitHub
commit 8b8eb7d3c0
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4 changed files with 39 additions and 16 deletions
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5
src/components/views/right_panel/EncryptionPanel.js
View File

@ -45,9 +45,6 @@ const EncryptionPanel = (props) => {
}
}, [verificationRequest]);
const deviceId = request && request.channel.deviceId;
const device = MatrixClientPeg.get().getStoredDevice(MatrixClientPeg.get().getUserId(), deviceId);
useEffect(() => {
async function awaitPromise() {
setRequesting(true);
@ -143,7 +140,7 @@ const EncryptionPanel = (props) => {
key={request.channel.transactionId}
inDialog={layout === "dialog"}
phase={phase}
device={device} />
/>
</React.Fragment>);
}
};

33
src/components/views/right_panel/VerificationPanel.js
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@ -17,6 +17,7 @@ limitations under the License.
import React from "react";
import PropTypes from "prop-types";
import {MatrixClientPeg} from "../../../MatrixClientPeg";
import * as sdk from '../../../index';
import {verificationMethods} from 'matrix-js-sdk/src/crypto';
import {SCAN_QR_CODE_METHOD} from "matrix-js-sdk/src/crypto/verification/QRCode";
@ -161,6 +162,11 @@ export default class VerificationPanel extends React.PureComponent {
this.state.reciprocateQREvent.cancel();
};
_getDevice() {
const deviceId = this.props.request && this.props.request.channel.deviceId;
return MatrixClientPeg.get().getStoredDevice(MatrixClientPeg.get().getUserId(), deviceId);
}
renderQRReciprocatePhase() {
const {member, request} = this.props;
let Button;
@ -217,16 +223,27 @@ export default class VerificationPanel extends React.PureComponent {
}
}
const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
const description = request.isSelfVerification ?
_t("You've successfully verified %(deviceName)s (%(deviceId)s)!", {
deviceName: this.props.device.getDisplayName(),
deviceId: this.props.device.deviceId,
}):
_t("You've successfully verified %(displayName)s!", {
let description;
if (request.isSelfVerification) {
const device = this._getDevice();
if (!device) {
// This can happen if the device is logged out while we're still showing verification
// UI for it.
console.warn("Verified device we don't know about: " + this.props.request.channel.deviceId);
description = _t("You've successfully verified your device!");
} else {
description = _t("You've successfully verified %(deviceName)s (%(deviceId)s)!", {
deviceName: device ? device.getDisplayName() : '',
deviceId: this.props.request.channel.deviceId,
});
}
} else {
description = _t("You've successfully verified %(displayName)s!", {
displayName: member.displayName || member.name || member.userId,
});
}
const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
return (
<div className="mx_UserInfo_container mx_VerificationPanel_verified_section">
<h3>{_t("Verified")}</h3>
@ -297,12 +314,12 @@ export default class VerificationPanel extends React.PureComponent {
const emojis = this.state.sasEvent ?
<VerificationShowSas
displayName={displayName}
device={this._getDevice()}
sas={this.state.sasEvent.sas}
onCancel={this._onSasMismatchesClick}
onDone={this._onSasMatchesClick}
inDialog={this.props.inDialog}
isSelf={request.isSelfVerification}
device={this.props.device}
/> : <Spinner />;
return <div className="mx_UserInfo_container">
<h3>{_t("Compare emoji")}</h3>

15
src/components/views/verification/VerificationShowSas.js
View File

@ -30,6 +30,7 @@ export default class VerificationShowSas extends React.Component {
static propTypes = {
pending: PropTypes.bool,
displayName: PropTypes.string, // required if pending is true
device: PropTypes.object,
onDone: PropTypes.func.isRequired,
onCancel: PropTypes.func.isRequired,
sas: PropTypes.object.isRequired,
@ -116,10 +117,16 @@ export default class VerificationShowSas extends React.Component {
let text;
if (this.state.pending) {
if (this.props.isSelf) {
text = _t("Waiting for your other session, %(deviceName)s (%(deviceId)s), to verify…", {
deviceName: this.props.device.getDisplayName(),
deviceId: this.props.device.deviceId,
});
// device shouldn't be null in this situation but it can be, eg. if the device is
// logged out during verification
if (this.props.device) {
text = _t("Waiting for your other session, %(deviceName)s (%(deviceId)s), to verify…", {
deviceName: this.props.device ? this.props.device.getDisplayName() : '',
deviceId: this.props.device ? this.props.device.deviceId : '',
});
} else {
text = _t("Waiting for your other session to verify…");
}
} else {
const {displayName} = this.props;
text = _t("Waiting for %(displayName)s to verify…", {displayName});

2
src/i18n/strings/en_EN.json
View File

@ -494,6 +494,7 @@
"Verify this user by confirming the following number appears on their screen.": "Verify this user by confirming the following number appears on their screen.",
"Unable to find a supported verification method.": "Unable to find a supported verification method.",
"Waiting for your other session, %(deviceName)s (%(deviceId)s), to verify…": "Waiting for your other session, %(deviceName)s (%(deviceId)s), to verify…",
"Waiting for your other session to verify…": "Waiting for your other session to verify…",
"Waiting for %(displayName)s to verify…": "Waiting for %(displayName)s to verify…",
"Cancelling…": "Cancelling…",
"They match": "They match",
@ -1280,6 +1281,7 @@
"Yes": "Yes",
"Verify all users in a room to ensure it's secure.": "Verify all users in a room to ensure it's secure.",
"In encrypted rooms, verify all users to ensure it’s secure.": "In encrypted rooms, verify all users to ensure it’s secure.",
"You've successfully verified your device!": "You've successfully verified your device!",
"You've successfully verified %(deviceName)s (%(deviceId)s)!": "You've successfully verified %(deviceName)s (%(deviceId)s)!",
"You've successfully verified %(displayName)s!": "You've successfully verified %(displayName)s!",
"Verified": "Verified",