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import { action, IReactionDisposer, observable, reaction, runInAction } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { Opt } from '../../fields/Doc';
import { Networking } from '../Network';
import { ScriptingGlobals } from '../util/ScriptingGlobals';
import { MainViewModal } from '../views/MainViewModal';
import './GoogleAuthenticationManager.scss';
const AuthenticationUrl = 'https://accounts.google.com/o/oauth2/v2/auth';
const prompt = 'Paste authorization code here...';
@observer
export class GoogleAuthenticationManager extends React.Component<object> {
// eslint-disable-next-line no-use-before-define
public static Instance: GoogleAuthenticationManager;
private authenticationLink: Opt<string> = undefined;
@observable private openState = false;
@observable private authenticationCode: Opt<string> = undefined;
@observable private showPasteTargetState = false;
@observable private success: Opt<boolean> = undefined;
@observable private displayLauncher = true;
@observable private credentials: { user_info: { name: string; picture: string }; access_token: string } | undefined = undefined;
private disposer: Opt<IReactionDisposer>;
private set isOpen(value: boolean) {
runInAction(() => (this.openState = value));
}
private set shouldShowPasteTarget(value: boolean) {
runInAction(() => (this.showPasteTargetState = value));
}
public cancel() {
this.openState && this.resetState(0, 0);
}
public fetchOrGenerateAccessToken = async (displayIfFound = false) => {
const response = await Networking.FetchFromServer('/readGoogleAccessToken');
// if this is an authentication url, activate the UI to register the new access token
if (new RegExp(AuthenticationUrl).test(response)) {
this.isOpen = true;
this.authenticationLink = response;
return new Promise<string>(resolve => {
this.disposer?.();
this.disposer = reaction(
() => this.authenticationCode,
async authenticationCode => {
if (authenticationCode && /\d{1}\/[\w-]{55}/.test(authenticationCode)) {
this.disposer?.();
const response2 = await Networking.PostToServer('/writeGoogleAccessToken', { authenticationCode });
runInAction(() => {
this.success = true;
this.credentials = response2 as { user_info: { name: string; picture: string }; access_token: string };
});
this.resetState();
resolve((response2 as { access_token: string }).access_token);
}
}
);
});
}
// otherwise, we already have a valid, stored access token and user info
const response2 = JSON.parse(response) as { user_info: { name: string; picture: string }; access_token: string };
if (displayIfFound) {
runInAction(() => {
this.success = true;
this.credentials = response2;
});
this.resetState(-1, -1);
this.isOpen = true;
}
return (response2 as { access_token: string }).access_token;
};
resetState = action((visibleForMS: number = 3000, fadesOutInMS: number = 500) => {
if (!visibleForMS && !fadesOutInMS) {
runInAction(() => {
this.isOpen = false;
this.success = undefined;
this.displayLauncher = true;
this.credentials = undefined;
this.shouldShowPasteTarget = false;
this.authenticationCode = undefined;
});
return;
}
this.authenticationCode = undefined;
this.displayLauncher = false;
this.shouldShowPasteTarget = false;
if (visibleForMS > 0 && fadesOutInMS > 0) {
setTimeout(
action(() => {
this.isOpen = false;
setTimeout(
action(() => {
this.success = undefined;
this.displayLauncher = true;
this.credentials = undefined;
}),
fadesOutInMS
);
}),
visibleForMS
);
}
});
constructor(props: object) {
super(props);
GoogleAuthenticationManager.Instance = this;
}
private get renderPrompt() {
return (
<div className={'authorize-container'}>
{this.displayLauncher ? (
<button
className={'dispatch'}
onClick={() => {
window.open(this.authenticationLink);
setTimeout(() => (this.shouldShowPasteTarget = true), 500);
}}
style={{ marginBottom: this.showPasteTargetState ? 15 : 0 }}>
Authorize a Google account...
</button>
) : null}
{this.showPasteTargetState ? <input className={'paste-target'} onChange={action(e => (this.authenticationCode = e.currentTarget.value))} placeholder={prompt} /> : null}
{this.credentials ? (
<>
<img className={'avatar'} src={this.credentials.user_info.picture} />
<span className={'welcome'}>Welcome to Dash, {this.credentials.user_info.name}</span>
<div
className={'disconnect'}
onClick={async () => {
await Networking.FetchFromServer('/revokeGoogleAccessToken');
this.resetState(0, 0);
}}>
Disconnect Account
</div>
</>
) : null}
</div>
);
}
private get dialogueBoxStyle() {
const borderColor = this.success === undefined ? 'black' : this.success ? 'green' : 'red';
return { borderColor, transition: '0.2s borderColor ease', zIndex: 1002 };
}
render() {
return <MainViewModal isDisplayed={this.openState} interactive={true} contents={this.renderPrompt} dialogueBoxStyle={this.dialogueBoxStyle} overlayStyle={{ zIndex: 1001 }} closeOnExternalClick={action(() => (this.isOpen = false))} />;
}
}
ScriptingGlobals.add('GoogleAuthenticationManager', GoogleAuthenticationManager);
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