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Prepare for asynchronous e2e APIs

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the js-sdk is making some of its APIs asynchronous, and adding an `initCrypto`
method which you have to call.

Particular methods we need to worry about are:

* `getStoredDevice`
* `getStoredDevicesForUser`
* `getEventSenderDeviceInfo`
* `isEventSenderVerified`
This commit is contained in:
Richard van der Hoff 2017-07-18 23:46:03 +01:00
parent b9dfaf777e
commit 4998d1b359
5 changed files with 93 additions and 62 deletions
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32
src/async-components/views/dialogs/EncryptedEventDialog.js
View file

@ -28,23 +28,31 @@ module.exports = React.createClass({
},
getInitialState: function() {
return { device: this.refreshDevice() };
return { device: null };
},
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(()=>{
// first try to load the device from our store.
//
this.refreshDevice().then((dev) => {
if (dev) {
return dev;
}
// tell the client to try to refresh the device list for this user
return client.downloadKeys([this.props.event.getSender()], true).then(() => {
return this.refreshDevice();
});
}).then((dev) => {
if (this._unmounted) {
return;
}
this.setState({ device: this.refreshDevice() });
this.setState({ device: dev });
client.on("deviceVerificationChanged", this.onDeviceVerificationChanged);
}, (err)=>{
console.log("Error downloading devices", err);
});
@ -59,12 +67,16 @@ module.exports = React.createClass({
},
refreshDevice: function() {
return MatrixClientPeg.get().getEventSenderDeviceInfo(this.props.event);
// Promise.resolve to handle transition from static result to promise; can be removed
// in future
return Promise.resolve(MatrixClientPeg.get().getEventSenderDeviceInfo(this.props.event));
},
onDeviceVerificationChanged: function(userId, device) {
if (userId == this.props.event.getSender()) {
this.setState({ device: this.refreshDevice() });
this.refreshDevice().then((dev) => {
this.setState({ device: dev });
});
}
},