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1122 lines
34 KiB
TypeScript
1122 lines
34 KiB
TypeScript
// Type definitions for Express 4.x
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// Project: http://expressjs.com
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// Definitions by: Boris Yankov <https://github.com/borisyankov>, Michał Lytek <https://github.com/19majkel94>, Kacper Polak <https://github.com/kacepe>
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// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
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// This extracts the core definitions from express to prevent a circular dependency between express and serve-static
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/// <reference types="node" />
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declare global {
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namespace Express {
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// These open interfaces may be extended in an application-specific manner via declaration merging.
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// See for example method-override.d.ts (https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/method-override/method-override.d.ts)
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export interface Request { }
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export interface Response { }
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export interface Application { }
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}
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}
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import * as http from "http";
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interface NextFunction {
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(err?: any): void;
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}
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interface RequestHandler {
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(req: Request, res: Response, next: NextFunction): any;
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}
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interface ErrorRequestHandler {
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(err: any, req: Request, res: Response, next: NextFunction): any;
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}
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type PathParams = string | RegExp | (string | RegExp)[];
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type RequestHandlerParams = RequestHandler | ErrorRequestHandler | (RequestHandler | ErrorRequestHandler)[];
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interface IRouterMatcher<T> {
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(path: PathParams, ...handlers: RequestHandler[]): T;
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(path: PathParams, ...handlers: RequestHandlerParams[]): T;
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}
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interface IRouterHandler<T> {
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(...handlers: RequestHandler[]): T;
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(...handlers: RequestHandlerParams[]): T;
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}
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interface IRouter extends RequestHandler {
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/**
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* Map the given param placeholder `name`(s) to the given callback(s).
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*
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* Parameter mapping is used to provide pre-conditions to routes
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* which use normalized placeholders. For example a _:user_id_ parameter
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* could automatically load a user's information from the database without
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* any additional code,
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*
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* The callback uses the samesignature as middleware, the only differencing
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* being that the value of the placeholder is passed, in this case the _id_
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* of the user. Once the `next()` function is invoked, just like middleware
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* it will continue on to execute the route, or subsequent parameter functions.
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*
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* app.param('user_id', function(req, res, next, id){
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* User.find(id, function(err, user){
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* if (err) {
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* next(err);
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* } else if (user) {
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* req.user = user;
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* next();
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* } else {
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* next(new Error('failed to load user'));
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* }
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* });
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* });
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*
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* @param name
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* @param fn
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*/
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param(name: string, handler: RequestParamHandler): this;
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// Alternatively, you can pass only a callback, in which case you have the opportunity to alter the app.param() API
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// deprecated since express 4.11.0
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param(callback: (name: string, matcher: RegExp) => RequestParamHandler): this;
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/**
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* Special-cased "all" method, applying the given route `path`,
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* middleware, and callback to _every_ HTTP method.
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*
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* @param path
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* @param fn
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*/
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all: IRouterMatcher<this>;
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get: IRouterMatcher<this>;
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post: IRouterMatcher<this>;
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put: IRouterMatcher<this>;
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delete: IRouterMatcher<this>;
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patch: IRouterMatcher<this>;
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options: IRouterMatcher<this>;
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head: IRouterMatcher<this>;
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checkout: IRouterMatcher<this>;
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connect: IRouterMatcher<this>;
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copy: IRouterMatcher<this>;
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lock: IRouterMatcher<this>;
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merge: IRouterMatcher<this>;
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mkactivity: IRouterMatcher<this>;
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mkcol: IRouterMatcher<this>;
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move: IRouterMatcher<this>;
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"m-search": IRouterMatcher<this>;
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notify: IRouterMatcher<this>;
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propfind: IRouterMatcher<this>;
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proppatch: IRouterMatcher<this>;
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purge: IRouterMatcher<this>;
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report: IRouterMatcher<this>;
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search: IRouterMatcher<this>;
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subscribe: IRouterMatcher<this>;
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trace: IRouterMatcher<this>;
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unlock: IRouterMatcher<this>;
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unsubscribe: IRouterMatcher<this>;
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use: IRouterHandler<this> & IRouterMatcher<this>;
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route(prefix: PathParams): IRoute;
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/**
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* Stack of configured routes
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*/
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stack: any[];
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}
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interface IRoute {
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path: string;
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stack: any;
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all: IRouterHandler<this>;
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get: IRouterHandler<this>;
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post: IRouterHandler<this>;
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put: IRouterHandler<this>;
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delete: IRouterHandler<this>;
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patch: IRouterHandler<this>;
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options: IRouterHandler<this>;
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head: IRouterHandler<this>;
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checkout: IRouterHandler<this>;
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copy: IRouterHandler<this>;
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lock: IRouterHandler<this>;
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merge: IRouterHandler<this>;
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mkactivity: IRouterHandler<this>;
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mkcol: IRouterHandler<this>;
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move: IRouterHandler<this>;
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"m-search": IRouterHandler<this>;
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notify: IRouterHandler<this>;
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purge: IRouterHandler<this>;
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report: IRouterHandler<this>;
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search: IRouterHandler<this>;
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subscribe: IRouterHandler<this>;
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trace: IRouterHandler<this>;
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unlock: IRouterHandler<this>;
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unsubscribe: IRouterHandler<this>
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}
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export interface Router extends IRouter { }
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interface CookieOptions {
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maxAge?: number;
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signed?: boolean;
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expires?: Date | boolean;
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httpOnly?: boolean;
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path?: string;
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domain?: string;
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secure?: boolean | 'auto';
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encode?: (val: string) => void;
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sameSite?: boolean | string;
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}
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interface ByteRange { start: number; end: number; }
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interface RequestRanges extends Array<ByteRange> { type: string; }
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interface Errback { (err: Error): void; }
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interface Request extends http.IncomingMessage, Express.Request {
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/**
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* Return request header.
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*
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* The `Referrer` header field is special-cased,
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* both `Referrer` and `Referer` are interchangeable.
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*
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* Examples:
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*
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* req.get('Content-Type');
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* // => "text/plain"
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*
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* req.get('content-type');
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* // => "text/plain"
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*
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* req.get('Something');
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* // => undefined
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*
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* Aliased as `req.header()`.
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*
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* @param name
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*/
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get(name: "set-cookie"): string[] | undefined;
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get(name: string): string | undefined;
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header(name: "set-cookie"): string[] | undefined;
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header(name: string): string | undefined;
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/**
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* Check if the given `type(s)` is acceptable, returning
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* the best match when true, otherwise `undefined`, in which
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* case you should respond with 406 "Not Acceptable".
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*
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* The `type` value may be a single mime type string
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* such as "application/json", the extension name
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* such as "json", a comma-delimted list such as "json, html, text/plain",
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* or an array `["json", "html", "text/plain"]`. When a list
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* or array is given the _best_ match, if any is returned.
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*
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* Examples:
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*
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* // Accept: text/html
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* req.accepts('html');
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* // => "html"
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*
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* // Accept: text/*, application/json
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* req.accepts('html');
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* // => "html"
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* req.accepts('text/html');
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* // => "text/html"
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* req.accepts('json, text');
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* // => "json"
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* req.accepts('application/json');
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* // => "application/json"
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*
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* // Accept: text/*, application/json
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* req.accepts('image/png');
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* req.accepts('png');
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* // => undefined
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*
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* // Accept: text/*;q=.5, application/json
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* req.accepts(['html', 'json']);
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* req.accepts('html, json');
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* // => "json"
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*/
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accepts(): string[];
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accepts(type: string): string | false;
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accepts(type: string[]): string | false;
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accepts(...type: string[]): string | false;
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/**
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* Returns the first accepted charset of the specified character sets,
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* based on the request's Accept-Charset HTTP header field.
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* If none of the specified charsets is accepted, returns false.
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*
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* For more information, or if you have issues or concerns, see accepts.
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* @param charset
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*/
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acceptsCharsets(): string[];
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acceptsCharsets(charset: string): string | false;
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acceptsCharsets(charset: string[]): string | false;
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acceptsCharsets(...charset: string[]): string | false;
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/**
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* Returns the first accepted encoding of the specified encodings,
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* based on the request's Accept-Encoding HTTP header field.
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* If none of the specified encodings is accepted, returns false.
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*
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* For more information, or if you have issues or concerns, see accepts.
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* @param encoding
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*/
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acceptsEncodings(): string[];
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acceptsEncodings(encoding: string): string | false;
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acceptsEncodings(encoding: string[]): string | false;
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acceptsEncodings(...encoding: string[]): string | false;
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/**
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* Returns the first accepted language of the specified languages,
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* based on the request's Accept-Language HTTP header field.
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* If none of the specified languages is accepted, returns false.
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*
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* For more information, or if you have issues or concerns, see accepts.
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*
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* @param lang
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*/
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acceptsLanguages(): string[];
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acceptsLanguages(lang: string): string | false;
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acceptsLanguages(lang: string[]): string | false;
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acceptsLanguages(...lang: string[]): string | false;
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/**
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* Parse Range header field,
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* capping to the given `size`.
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*
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* Unspecified ranges such as "0-" require
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* knowledge of your resource length. In
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* the case of a byte range this is of course
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* the total number of bytes. If the Range
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* header field is not given `null` is returned,
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* `-1` when unsatisfiable, `-2` when syntactically invalid.
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*
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* NOTE: remember that ranges are inclusive, so
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* for example "Range: users=0-3" should respond
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* with 4 users when available, not 3.
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*
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* @param size
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*/
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range(size: number): RequestRanges|null|-1|-2;
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/**
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* Return an array of Accepted media types
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* ordered from highest quality to lowest.
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*/
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accepted: MediaType[];
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/**
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* @deprecated Use either req.params, req.body or req.query, as applicable.
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*
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* Return the value of param `name` when present or `defaultValue`.
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*
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* - Checks route placeholders, ex: _/user/:id_
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* - Checks body params, ex: id=12, {"id":12}
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* - Checks query string params, ex: ?id=12
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*
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* To utilize request bodies, `req.body`
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* should be an object. This can be done by using
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* the `connect.bodyParser()` middleware.
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*
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* @param name
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* @param defaultValue
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*/
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param(name: string, defaultValue?: any): string;
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/**
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* Check if the incoming request contains the "Content-Type"
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* header field, and it contains the give mime `type`.
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*
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* Examples:
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*
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* // With Content-Type: text/html; charset=utf-8
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* req.is('html');
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* req.is('text/html');
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* req.is('text/*');
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* // => true
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*
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* // When Content-Type is application/json
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* req.is('json');
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* req.is('application/json');
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* req.is('application/*');
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* // => true
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*
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* req.is('html');
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* // => false
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*
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* @param type
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*/
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is(type: string): string | false;
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/**
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* Return the protocol string "http" or "https"
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* when requested with TLS. When the "trust proxy"
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* setting is enabled the "X-Forwarded-Proto" header
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* field will be trusted. If you're running behind
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* a reverse proxy that supplies https for you this
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* may be enabled.
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*/
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protocol: string;
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/**
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* Short-hand for:
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*
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* req.protocol == 'https'
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*/
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secure: boolean;
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/**
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* Return the remote address, or when
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* "trust proxy" is `true` return
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* the upstream addr.
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*/
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ip: string;
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/**
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* When "trust proxy" is `true`, parse
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* the "X-Forwarded-For" ip address list.
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*
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* For example if the value were "client, proxy1, proxy2"
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* you would receive the array `["client", "proxy1", "proxy2"]`
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* where "proxy2" is the furthest down-stream.
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*/
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ips: string[];
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/**
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* Return subdomains as an array.
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*
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* Subdomains are the dot-separated parts of the host before the main domain of
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* the app. By default, the domain of the app is assumed to be the last two
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* parts of the host. This can be changed by setting "subdomain offset".
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*
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* For example, if the domain is "tobi.ferrets.example.com":
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* If "subdomain offset" is not set, req.subdomains is `["ferrets", "tobi"]`.
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* If "subdomain offset" is 3, req.subdomains is `["tobi"]`.
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*/
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subdomains: string[];
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/**
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* Short-hand for `url.parse(req.url).pathname`.
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*/
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path: string;
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/**
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* Parse the "Host" header field hostname.
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*/
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hostname: string;
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/**
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* @deprecated Use hostname instead.
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*/
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host: string;
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/**
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* Check if the request is fresh, aka
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* Last-Modified and/or the ETag
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* still match.
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*/
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fresh: boolean;
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/**
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* Check if the request is stale, aka
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* "Last-Modified" and / or the "ETag" for the
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* resource has changed.
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*/
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stale: boolean;
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/**
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* Check if the request was an _XMLHttpRequest_.
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*/
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xhr: boolean;
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//body: { username: string; password: string; remember: boolean; title: string; };
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body: any;
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//cookies: { string; remember: boolean; };
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cookies: any;
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method: string;
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params: any;
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/**
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* Clear cookie `name`.
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*
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* @param name
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* @param options
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*/
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clearCookie(name: string, options?: any): Response;
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query: any;
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route: any;
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signedCookies: any;
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originalUrl: string;
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url: string;
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baseUrl: string;
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app: Application;
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}
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interface MediaType {
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value: string;
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quality: number;
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type: string;
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subtype: string;
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}
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interface Send {
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(body?: any): Response;
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}
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interface Response extends http.ServerResponse, Express.Response {
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/**
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* Set status `code`.
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*
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* @param code
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*/
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status(code: number): Response;
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|
|
/**
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* Set the response HTTP status code to `statusCode` and send its string representation as the response body.
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* @link http://expressjs.com/4x/api.html#res.sendStatus
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*
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* Examples:
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*
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* res.sendStatus(200); // equivalent to res.status(200).send('OK')
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* res.sendStatus(403); // equivalent to res.status(403).send('Forbidden')
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* res.sendStatus(404); // equivalent to res.status(404).send('Not Found')
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* res.sendStatus(500); // equivalent to res.status(500).send('Internal Server Error')
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*
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* @param code
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*/
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|
sendStatus(code: number): Response;
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|
|
/**
|
|
* Set Link header field with the given `links`.
|
|
*
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|
* Examples:
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|
*
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* res.links({
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* next: 'http://api.example.com/users?page=2',
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* last: 'http://api.example.com/users?page=5'
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* });
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*
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* @param links
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*/
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links(links: any): Response;
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|
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/**
|
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* Send a response.
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*
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|
* Examples:
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*
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* res.send(new Buffer('wahoo'));
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* res.send({ some: 'json' });
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* res.send('<p>some html</p>');
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* res.send(404, 'Sorry, cant find that');
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* res.send(404);
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*/
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send: Send;
|
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|
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/**
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* Send JSON response.
|
|
*
|
|
* Examples:
|
|
*
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* res.json(null);
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* res.json({ user: 'tj' });
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* res.json(500, 'oh noes!');
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* res.json(404, 'I dont have that');
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*/
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json: Send;
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|
|
/**
|
|
* Send JSON response with JSONP callback support.
|
|
*
|
|
* Examples:
|
|
*
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|
* res.jsonp(null);
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* res.jsonp({ user: 'tj' });
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* res.jsonp(500, 'oh noes!');
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* res.jsonp(404, 'I dont have that');
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*/
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jsonp: Send;
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|
|
/**
|
|
* Transfer the file at the given `path`.
|
|
*
|
|
* Automatically sets the _Content-Type_ response header field.
|
|
* The callback `fn(err)` is invoked when the transfer is complete
|
|
* or when an error occurs. Be sure to check `res.sentHeader`
|
|
* if you wish to attempt responding, as the header and some data
|
|
* may have already been transferred.
|
|
*
|
|
* Options:
|
|
*
|
|
* - `maxAge` defaulting to 0 (can be string converted by `ms`)
|
|
* - `root` root directory for relative filenames
|
|
* - `headers` object of headers to serve with file
|
|
* - `dotfiles` serve dotfiles, defaulting to false; can be `"allow"` to send them
|
|
*
|
|
* Other options are passed along to `send`.
|
|
*
|
|
* Examples:
|
|
*
|
|
* The following example illustrates how `res.sendFile()` may
|
|
* be used as an alternative for the `static()` middleware for
|
|
* dynamic situations. The code backing `res.sendFile()` is actually
|
|
* the same code, so HTTP cache support etc is identical.
|
|
*
|
|
* app.get('/user/:uid/photos/:file', function(req, res){
|
|
* var uid = req.params.uid
|
|
* , file = req.params.file;
|
|
*
|
|
* req.user.mayViewFilesFrom(uid, function(yes){
|
|
* if (yes) {
|
|
* res.sendFile('/uploads/' + uid + '/' + file);
|
|
* } else {
|
|
* res.send(403, 'Sorry! you cant see that.');
|
|
* }
|
|
* });
|
|
* });
|
|
*
|
|
* @api public
|
|
*/
|
|
sendFile(path: string): void;
|
|
sendFile(path: string, options: any): void;
|
|
sendFile(path: string, fn: Errback): void;
|
|
sendFile(path: string, options: any, fn: Errback): void;
|
|
|
|
/**
|
|
* @deprecated Use sendFile instead.
|
|
*/
|
|
sendfile(path: string): void;
|
|
/**
|
|
* @deprecated Use sendFile instead.
|
|
*/
|
|
sendfile(path: string, options: any): void;
|
|
/**
|
|
* @deprecated Use sendFile instead.
|
|
*/
|
|
sendfile(path: string, fn: Errback): void;
|
|
/**
|
|
* @deprecated Use sendFile instead.
|
|
*/
|
|
sendfile(path: string, options: any, fn: Errback): void;
|
|
|
|
/**
|
|
* Transfer the file at the given `path` as an attachment.
|
|
*
|
|
* Optionally providing an alternate attachment `filename`,
|
|
* and optional callback `fn(err)`. The callback is invoked
|
|
* when the data transfer is complete, or when an error has
|
|
* ocurred. Be sure to check `res.headerSent` if you plan to respond.
|
|
*
|
|
* This method uses `res.sendfile()`.
|
|
*/
|
|
download(path: string): void;
|
|
download(path: string, filename: string): void;
|
|
download(path: string, fn: Errback): void;
|
|
download(path: string, filename: string, fn: Errback): void;
|
|
|
|
/**
|
|
* Set _Content-Type_ response header with `type` through `mime.lookup()`
|
|
* when it does not contain "/", or set the Content-Type to `type` otherwise.
|
|
*
|
|
* Examples:
|
|
*
|
|
* res.type('.html');
|
|
* res.type('html');
|
|
* res.type('json');
|
|
* res.type('application/json');
|
|
* res.type('png');
|
|
*
|
|
* @param type
|
|
*/
|
|
contentType(type: string): Response;
|
|
|
|
/**
|
|
* Set _Content-Type_ response header with `type` through `mime.lookup()`
|
|
* when it does not contain "/", or set the Content-Type to `type` otherwise.
|
|
*
|
|
* Examples:
|
|
*
|
|
* res.type('.html');
|
|
* res.type('html');
|
|
* res.type('json');
|
|
* res.type('application/json');
|
|
* res.type('png');
|
|
*
|
|
* @param type
|
|
*/
|
|
type(type: string): Response;
|
|
|
|
/**
|
|
* Respond to the Acceptable formats using an `obj`
|
|
* of mime-type callbacks.
|
|
*
|
|
* This method uses `req.accepted`, an array of
|
|
* acceptable types ordered by their quality values.
|
|
* When "Accept" is not present the _first_ callback
|
|
* is invoked, otherwise the first match is used. When
|
|
* no match is performed the server responds with
|
|
* 406 "Not Acceptable".
|
|
*
|
|
* Content-Type is set for you, however if you choose
|
|
* you may alter this within the callback using `res.type()`
|
|
* or `res.set('Content-Type', ...)`.
|
|
*
|
|
* res.format({
|
|
* 'text/plain': function(){
|
|
* res.send('hey');
|
|
* },
|
|
*
|
|
* 'text/html': function(){
|
|
* res.send('<p>hey</p>');
|
|
* },
|
|
*
|
|
* 'appliation/json': function(){
|
|
* res.send({ message: 'hey' });
|
|
* }
|
|
* });
|
|
*
|
|
* In addition to canonicalized MIME types you may
|
|
* also use extnames mapped to these types:
|
|
*
|
|
* res.format({
|
|
* text: function(){
|
|
* res.send('hey');
|
|
* },
|
|
*
|
|
* html: function(){
|
|
* res.send('<p>hey</p>');
|
|
* },
|
|
*
|
|
* json: function(){
|
|
* res.send({ message: 'hey' });
|
|
* }
|
|
* });
|
|
*
|
|
* By default Express passes an `Error`
|
|
* with a `.status` of 406 to `next(err)`
|
|
* if a match is not made. If you provide
|
|
* a `.default` callback it will be invoked
|
|
* instead.
|
|
*
|
|
* @param obj
|
|
*/
|
|
format(obj: any): Response;
|
|
|
|
/**
|
|
* Set _Content-Disposition_ header to _attachment_ with optional `filename`.
|
|
*
|
|
* @param filename
|
|
*/
|
|
attachment(filename?: string): Response;
|
|
|
|
/**
|
|
* Set header `field` to `val`, or pass
|
|
* an object of header fields.
|
|
*
|
|
* Examples:
|
|
*
|
|
* res.set('Foo', ['bar', 'baz']);
|
|
* res.set('Accept', 'application/json');
|
|
* res.set({ Accept: 'text/plain', 'X-API-Key': 'tobi' });
|
|
*
|
|
* Aliased as `res.header()`.
|
|
*/
|
|
set(field: any): Response;
|
|
set(field: string, value?: string): Response;
|
|
|
|
header(field: any): Response;
|
|
header(field: string, value?: string): Response;
|
|
|
|
// Property indicating if HTTP headers has been sent for the response.
|
|
headersSent: boolean;
|
|
|
|
/**
|
|
* Get value for header `field`.
|
|
*
|
|
* @param field
|
|
*/
|
|
get(field: string): string;
|
|
|
|
/**
|
|
* Clear cookie `name`.
|
|
*
|
|
* @param name
|
|
* @param options
|
|
*/
|
|
clearCookie(name: string, options?: any): Response;
|
|
|
|
/**
|
|
* Set cookie `name` to `val`, with the given `options`.
|
|
*
|
|
* Options:
|
|
*
|
|
* - `maxAge` max-age in milliseconds, converted to `expires`
|
|
* - `signed` sign the cookie
|
|
* - `path` defaults to "/"
|
|
*
|
|
* Examples:
|
|
*
|
|
* // "Remember Me" for 15 minutes
|
|
* res.cookie('rememberme', '1', { expires: new Date(Date.now() + 900000), httpOnly: true });
|
|
*
|
|
* // save as above
|
|
* res.cookie('rememberme', '1', { maxAge: 900000, httpOnly: true })
|
|
*/
|
|
cookie(name: string, val: string, options: CookieOptions): Response;
|
|
cookie(name: string, val: any, options: CookieOptions): Response;
|
|
cookie(name: string, val: any): Response;
|
|
|
|
/**
|
|
* Set the location header to `url`.
|
|
*
|
|
* The given `url` can also be the name of a mapped url, for
|
|
* example by default express supports "back" which redirects
|
|
* to the _Referrer_ or _Referer_ headers or "/".
|
|
*
|
|
* Examples:
|
|
*
|
|
* res.location('/foo/bar').;
|
|
* res.location('http://example.com');
|
|
* res.location('../login'); // /blog/post/1 -> /blog/login
|
|
*
|
|
* Mounting:
|
|
*
|
|
* When an application is mounted and `res.location()`
|
|
* is given a path that does _not_ lead with "/" it becomes
|
|
* relative to the mount-point. For example if the application
|
|
* is mounted at "/blog", the following would become "/blog/login".
|
|
*
|
|
* res.location('login');
|
|
*
|
|
* While the leading slash would result in a location of "/login":
|
|
*
|
|
* res.location('/login');
|
|
*
|
|
* @param url
|
|
*/
|
|
location(url: string): Response;
|
|
|
|
/**
|
|
* Redirect to the given `url` with optional response `status`
|
|
* defaulting to 302.
|
|
*
|
|
* The resulting `url` is determined by `res.location()`, so
|
|
* it will play nicely with mounted apps, relative paths,
|
|
* `"back"` etc.
|
|
*
|
|
* Examples:
|
|
*
|
|
* res.redirect('/foo/bar');
|
|
* res.redirect('http://example.com');
|
|
* res.redirect(301, 'http://example.com');
|
|
* res.redirect('http://example.com', 301);
|
|
* res.redirect('../login'); // /blog/post/1 -> /blog/login
|
|
*/
|
|
redirect(url: string): void;
|
|
redirect(status: number, url: string): void;
|
|
redirect(url: string, status: number): void;
|
|
|
|
/**
|
|
* Render `view` with the given `options` and optional callback `fn`.
|
|
* When a callback function is given a response will _not_ be made
|
|
* automatically, otherwise a response of _200_ and _text/html_ is given.
|
|
*
|
|
* Options:
|
|
*
|
|
* - `cache` boolean hinting to the engine it should cache
|
|
* - `filename` filename of the view being rendered
|
|
*/
|
|
render(view: string, options?: Object, callback?: (err: Error, html: string) => void): void;
|
|
render(view: string, callback?: (err: Error, html: string) => void): void;
|
|
|
|
locals: any;
|
|
|
|
charset: string;
|
|
|
|
/**
|
|
* Adds the field to the Vary response header, if it is not there already.
|
|
* Examples:
|
|
*
|
|
* res.vary('User-Agent').render('docs');
|
|
*
|
|
*/
|
|
vary(field: string): Response;
|
|
|
|
app: Application;
|
|
}
|
|
|
|
interface Handler extends RequestHandler { }
|
|
|
|
interface RequestParamHandler {
|
|
(req: Request, res: Response, next: NextFunction, value: any, name: string): any;
|
|
}
|
|
|
|
type ApplicationRequestHandler<T> = IRouterHandler<T> & IRouterMatcher<T> & {
|
|
(...handlers: RequestHandlerParams[]): T;
|
|
};
|
|
|
|
interface Application extends IRouter, Express.Application {
|
|
/**
|
|
* Express instance itself is a request handler, which could be invoked without
|
|
* third argument.
|
|
*/
|
|
(req: Request, res: Response): any;
|
|
|
|
/**
|
|
* Initialize the server.
|
|
*
|
|
* - setup default configuration
|
|
* - setup default middleware
|
|
* - setup route reflection methods
|
|
*/
|
|
init(): void;
|
|
|
|
/**
|
|
* Initialize application configuration.
|
|
*/
|
|
defaultConfiguration(): void;
|
|
|
|
/**
|
|
* Register the given template engine callback `fn`
|
|
* as `ext`.
|
|
*
|
|
* By default will `require()` the engine based on the
|
|
* file extension. For example if you try to render
|
|
* a "foo.jade" file Express will invoke the following internally:
|
|
*
|
|
* app.engine('jade', require('jade').__express);
|
|
*
|
|
* For engines that do not provide `.__express` out of the box,
|
|
* or if you wish to "map" a different extension to the template engine
|
|
* you may use this method. For example mapping the EJS template engine to
|
|
* ".html" files:
|
|
*
|
|
* app.engine('html', require('ejs').renderFile);
|
|
*
|
|
* In this case EJS provides a `.renderFile()` method with
|
|
* the same signature that Express expects: `(path, options, callback)`,
|
|
* though note that it aliases this method as `ejs.__express` internally
|
|
* so if you're using ".ejs" extensions you dont need to do anything.
|
|
*
|
|
* Some template engines do not follow this convention, the
|
|
* [Consolidate.js](https://github.com/visionmedia/consolidate.js)
|
|
* library was created to map all of node's popular template
|
|
* engines to follow this convention, thus allowing them to
|
|
* work seamlessly within Express.
|
|
*/
|
|
engine(ext: string, fn: Function): Application;
|
|
|
|
/**
|
|
* Assign `setting` to `val`, or return `setting`'s value.
|
|
*
|
|
* app.set('foo', 'bar');
|
|
* app.get('foo');
|
|
* // => "bar"
|
|
* app.set('foo', ['bar', 'baz']);
|
|
* app.get('foo');
|
|
* // => ["bar", "baz"]
|
|
*
|
|
* Mounted servers inherit their parent server's settings.
|
|
*
|
|
* @param setting
|
|
* @param val
|
|
*/
|
|
set(setting: string, val: any): Application;
|
|
get: { (name: string): any; } & IRouterMatcher<this>;
|
|
|
|
param(name: string | string[], handler: RequestParamHandler): this;
|
|
// Alternatively, you can pass only a callback, in which case you have the opportunity to alter the app.param() API
|
|
param(callback: (name: string, matcher: RegExp) => RequestParamHandler): this;
|
|
|
|
/**
|
|
* Return the app's absolute pathname
|
|
* based on the parent(s) that have
|
|
* mounted it.
|
|
*
|
|
* For example if the application was
|
|
* mounted as "/admin", which itself
|
|
* was mounted as "/blog" then the
|
|
* return value would be "/blog/admin".
|
|
*/
|
|
path(): string;
|
|
|
|
/**
|
|
* Check if `setting` is enabled (truthy).
|
|
*
|
|
* app.enabled('foo')
|
|
* // => false
|
|
*
|
|
* app.enable('foo')
|
|
* app.enabled('foo')
|
|
* // => true
|
|
*/
|
|
enabled(setting: string): boolean;
|
|
|
|
/**
|
|
* Check if `setting` is disabled.
|
|
*
|
|
* app.disabled('foo')
|
|
* // => true
|
|
*
|
|
* app.enable('foo')
|
|
* app.disabled('foo')
|
|
* // => false
|
|
*
|
|
* @param setting
|
|
*/
|
|
disabled(setting: string): boolean;
|
|
|
|
/**
|
|
* Enable `setting`.
|
|
*
|
|
* @param setting
|
|
*/
|
|
enable(setting: string): Application;
|
|
|
|
/**
|
|
* Disable `setting`.
|
|
*
|
|
* @param setting
|
|
*/
|
|
disable(setting: string): Application;
|
|
|
|
/**
|
|
* Configure callback for zero or more envs,
|
|
* when no `env` is specified that callback will
|
|
* be invoked for all environments. Any combination
|
|
* can be used multiple times, in any order desired.
|
|
*
|
|
* Examples:
|
|
*
|
|
* app.configure(function(){
|
|
* // executed for all envs
|
|
* });
|
|
*
|
|
* app.configure('stage', function(){
|
|
* // executed staging env
|
|
* });
|
|
*
|
|
* app.configure('stage', 'production', function(){
|
|
* // executed for stage and production
|
|
* });
|
|
*
|
|
* Note:
|
|
*
|
|
* These callbacks are invoked immediately, and
|
|
* are effectively sugar for the following:
|
|
*
|
|
* var env = process.env.NODE_ENV || 'development';
|
|
*
|
|
* switch (env) {
|
|
* case 'development':
|
|
* ...
|
|
* break;
|
|
* case 'stage':
|
|
* ...
|
|
* break;
|
|
* case 'production':
|
|
* ...
|
|
* break;
|
|
* }
|
|
*
|
|
* @param env
|
|
* @param fn
|
|
*/
|
|
configure(fn: Function): Application;
|
|
configure(env0: string, fn: Function): Application;
|
|
configure(env0: string, env1: string, fn: Function): Application;
|
|
configure(env0: string, env1: string, env2: string, fn: Function): Application;
|
|
configure(env0: string, env1: string, env2: string, env3: string, fn: Function): Application;
|
|
configure(env0: string, env1: string, env2: string, env3: string, env4: string, fn: Function): Application;
|
|
|
|
/**
|
|
* Render the given view `name` name with `options`
|
|
* and a callback accepting an error and the
|
|
* rendered template string.
|
|
*
|
|
* Example:
|
|
*
|
|
* app.render('email', { name: 'Tobi' }, function(err, html){
|
|
* // ...
|
|
* })
|
|
*
|
|
* @param name
|
|
* @param options or fn
|
|
* @param fn
|
|
*/
|
|
render(name: string, options?: Object, callback?: (err: Error, html: string) => void): void;
|
|
render(name: string, callback: (err: Error, html: string) => void): void;
|
|
|
|
|
|
/**
|
|
* Listen for connections.
|
|
*
|
|
* A node `http.Server` is returned, with this
|
|
* application (which is a `Function`) as its
|
|
* callback. If you wish to create both an HTTP
|
|
* and HTTPS server you may do so with the "http"
|
|
* and "https" modules as shown here:
|
|
*
|
|
* var http = require('http')
|
|
* , https = require('https')
|
|
* , express = require('express')
|
|
* , app = express();
|
|
*
|
|
* http.createServer(app).listen(80);
|
|
* https.createServer({ ... }, app).listen(443);
|
|
*/
|
|
listen(port: number, hostname: string, backlog: number, callback?: Function): http.Server;
|
|
listen(port: number, hostname: string, callback?: Function): http.Server;
|
|
listen(port: number, callback?: Function): http.Server;
|
|
listen(path: string, callback?: Function): http.Server;
|
|
listen(handle: any, listeningListener?: Function): http.Server;
|
|
|
|
router: string;
|
|
|
|
settings: any;
|
|
|
|
resource: any;
|
|
|
|
map: any;
|
|
|
|
locals: any;
|
|
|
|
/**
|
|
* The app.routes object houses all of the routes defined mapped by the
|
|
* associated HTTP verb. This object may be used for introspection
|
|
* capabilities, for example Express uses this internally not only for
|
|
* routing but to provide default OPTIONS behaviour unless app.options()
|
|
* is used. Your application or framework may also remove routes by
|
|
* simply by removing them from this object.
|
|
*/
|
|
routes: any;
|
|
|
|
/**
|
|
* Used to get all registered routes in Express Application
|
|
*/
|
|
_router: any;
|
|
|
|
use: ApplicationRequestHandler<this>;
|
|
}
|
|
|
|
interface Express extends Application {
|
|
request: Request;
|
|
|
|
response: Response;
|
|
}
|