42 lines
973 B
TypeScript
42 lines
973 B
TypeScript
type AnyFunc = (...args: unknown) => unknown;
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type Gateway = (req: Request, res: Response, next: AnyFunc) => Promise<void>;
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interface GatewayOptions {
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redirect_url: string;
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use_stored_sessions?: boolean;
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}
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class GatewayClass {
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private _options: GatewayOptions;
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public constructor (options: GatewayOptions) {
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this._options = options;
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}
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private redirect (res): void {
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res.statusCode = 302;
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res.setHeader ('Location', this._options.redirect_url);
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res.end ();
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}
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private async authenticate (req: Request): Promise<boolean> {
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await Promise.resolve (req.body);
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return false;
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}
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public async process_request (
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req: Request,
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res: Response,
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next: AnyFunc
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): Promise<void> {
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if (await this.authenticate (req))
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return next ();
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return this.redirect (res);
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}
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}
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export default function create_gateway (options: GatewayOptions): Gateway {
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const g = new GatewayClass (options);
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return g.process_request;
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}
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