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Allow Modal to be used with async-loaded components

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Add Modal.createDialogAsync, which can be used to display asynchronously-loaded
React components. Also make EncryptedEventDialog use it as a handy
demonstration.
This commit is contained in:
Richard van der Hoff 2017-01-16 17:01:26 +00:00
parent 1d5112db5d
commit ac22803ba0
4 changed files with 74 additions and 6 deletions
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187
src/async-components/views/dialogs/EncryptedEventDialog.js Normal file
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/*
Copyright 2015, 2016 OpenMarket 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.
*/
var React = require("react");
var sdk = require('../../../index');
var MatrixClientPeg = require("../../../MatrixClientPeg");
module.exports = React.createClass({
displayName: 'EncryptedEventDialog',
propTypes: {
event: React.PropTypes.object.isRequired,
onFinished: React.PropTypes.func.isRequired,
},
getInitialState: function() {
return { device: this.refreshDevice() };
},
componentWillMount: function() {
this._unmounted = false;
var client = MatrixClientPeg.get();
client.on("deviceVerificationChanged", this.onDeviceVerificationChanged);
// no need to redownload keys if we already have the device
if (this.state.device) {
return;
}
client.downloadKeys([this.props.event.getSender()], true).done(()=>{
if (this._unmounted) {
return;
}
this.setState({ device: this.refreshDevice() });
}, (err)=>{
console.log("Error downloading devices", err);
});
},
componentWillUnmount: function() {
this._unmounted = true;
var client = MatrixClientPeg.get();
if (client) {
client.removeListener("deviceVerificationChanged", this.onDeviceVerificationChanged);
}
},
refreshDevice: function() {
return MatrixClientPeg.get().getEventSenderDeviceInfo(this.props.event);
},
onDeviceVerificationChanged: function(userId, device) {
if (userId == this.props.event.getSender()) {
this.setState({ device: this.refreshDevice() });
}
},
onKeyDown: function(e) {
if (e.keyCode === 27) { // escape
e.stopPropagation();
e.preventDefault();
this.props.onFinished(false);
}
},
_renderDeviceInfo: function() {
var device = this.state.device;
if (!device) {
return (<i>unknown device</i>);
}
var verificationStatus = (<b>NOT verified</b>);
if (device.isBlocked()) {
verificationStatus = (<b>Blacklisted</b>);
} else if (device.isVerified()) {
verificationStatus = "verified";
}
return (
<table>
<tbody>
<tr>
<td>Name</td>
<td>{ device.getDisplayName() }</td>
</tr>
<tr>
<td>Device ID</td>
<td><code>{ device.deviceId }</code></td>
</tr>
<tr>
<td>Verification</td>
<td>{ verificationStatus }</td>
</tr>
<tr>
<td>Ed25519 fingerprint</td>
<td><code>{device.getFingerprint()}</code></td>
</tr>
</tbody>
</table>
);
},
_renderEventInfo: function() {
var event = this.props.event;
return (
<table>
<tbody>
<tr>
<td>User ID</td>
<td>{ event.getSender() }</td>
</tr>
<tr>
<td>Curve25519 identity key</td>
<td><code>{ event.getSenderKey() || <i>none</i> }</code></td>
</tr>
<tr>
<td>Claimed Ed25519 fingerprint key</td>
<td><code>{ event.getKeysClaimed().ed25519 || <i>none</i> }</code></td>
</tr>
<tr>
<td>Algorithm</td>
<td>{ event.getWireContent().algorithm || <i>unencrypted</i> }</td>
</tr>
{
event.getContent().msgtype === 'm.bad.encrypted' ? (
<tr>
<td>Decryption error</td>
<td>{ event.getContent().body }</td>
</tr>
) : null
}
<tr>
<td>Session ID</td>
<td><code>{ event.getWireContent().session_id || <i>none</i> }</code></td>
</tr>
</tbody>
</table>
);
},
render: function() {
var DeviceVerifyButtons = sdk.getComponent('elements.DeviceVerifyButtons');
var buttons = null;
if (this.state.device) {
buttons = (
<DeviceVerifyButtons device={ this.state.device }
userId={ this.props.event.getSender() }
/>
);
}
return (
<div className="mx_EncryptedEventDialog" onKeyDown={ this.onKeyDown }>
<div className="mx_Dialog_title">
End-to-end encryption information
</div>
<div className="mx_Dialog_content">
<h4>Event information</h4>
{this._renderEventInfo()}
<h4>Sender device information</h4>
{this._renderDeviceInfo()}
</div>
<div className="mx_Dialog_buttons">
<button className="mx_Dialog_primary" onClick={ this.props.onFinished } autoFocus={ true }>
OK
</button>
{buttons}
</div>
</div>
);
}
});